20003146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4483}}^1$

素因数の和:4605

約数の個数: 16

約数和(自身を含む): 31639104

約数和(自身を除く): 11635958

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4483, 8966, 103109, 206218, 434851, 869702, 10001573, 20003146]

約数ペア:

[(1, 20003146), (2, 10001573), (23, 869702), (46, 434851), (97, 206218), (194, 103109), (2231, 8966), (4462, 4483)]