Răspuns :
21{1,3,7,21}
20{1,2,4,5,10,20}
29{ este numar prim are doar 2 divizori 1 si 29}
31{este numar prim sunt 1,31}
32{1,2,4,8,16,32}
39{1,3,13,39}
38{1,2,19,38}
13{1,13}
17{1,17}
19{1,19}
11{1,11}
20{1,2,4,5,10,20}
29{ este numar prim are doar 2 divizori 1 si 29}
31{este numar prim sunt 1,31}
32{1,2,4,8,16,32}
39{1,3,13,39}
38{1,2,19,38}
13{1,13}
17{1,17}
19{1,19}
11{1,11}
Divizorii:21=1,3,7,21
20=1,2,4,5,10,20
29=1,29
31=1,31
32=1,2,4,8,32
39=1,3,39
38=1,2,38
13=1,13
17=1,17
19=1,19
11=1,11
20=1,2,4,5,10,20
29=1,29
31=1,31
32=1,2,4,8,32
39=1,3,39
38=1,2,38
13=1,13
17=1,17
19=1,19
11=1,11
