20163595204

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{36265459}}^1$

素因数の和:36265602

約数の個数: 12

約数和(自身を含む): 35540150800

約数和(自身を除く): 15376555596

約数列:

[1, 2, 4, 139, 278, 556, 36265459, 72530918, 145061836, 5040898801, 10081797602, 20163595204]

約数ペア:

[(1, 20163595204), (2, 10081797602), (4, 5040898801), (139, 145061836), (278, 72530918), (556, 36265459)]