20529062

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 10968922

約数列:

[1, 2, 61, 122, 191, 382, 881, 1762, 11651, 23302, 53741, 107482, 168271, 336542, 10264531, 20529062]

約数ペア:

[(1, 20529062), (2, 10264531), (61, 336542), (122, 168271), (191, 107482), (382, 53741), (881, 23302), (1762, 11651)]