20774090798

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1\times {\mathrm{67801}}^1$

素因数の和:68683

約数の個数: 16

約数和(自身を含む): 31340796480

約数和(自身を除く): 10566705682

約数列:

[1, 2, 239, 478, 641, 1282, 67801, 135602, 153199, 306398, 16204439, 32408878, 43460441, 86920882, 10387045399, 20774090798]

約数ペア:

[(1, 20774090798), (2, 10387045399), (239, 86920882), (478, 43460441), (641, 32408878), (1282, 16204439), (67801, 306398), (135602, 153199)]