20163578986

素因数分解:

$2^1\times {\mathrm{1223}}^1\times {\mathrm{1663}}^1\times {\mathrm{4957}}^1$

素因数の和:7845

約数の個数: 16

約数和(自身を含む): 30294411264

約数和(自身を除く): 10130832278

約数列:

[1, 2, 1223, 1663, 2446, 3326, 4957, 9914, 2033849, 4067698, 6062411, 8243491, 12124822, 16486982, 10081789493, 20163578986]

約数ペア:

[(1, 20163578986), (2, 10081789493), (1223, 16486982), (1663, 12124822), (2446, 8243491), (3326, 6062411), (4957, 4067698), (9914, 2033849)]