20125507829

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1\times {\mathrm{38791}}^1$

素因数の和:39476

約数の個数: 16

約数和(自身を含む): 23211891456

約数和(自身を除く): 3086383627

約数列:

[1, 7, 137, 541, 959, 3787, 38791, 74117, 271537, 518819, 5314367, 20985931, 37200569, 146901517, 2875072547, 20125507829]

約数ペア:

[(1, 20125507829), (7, 2875072547), (137, 146901517), (541, 37200569), (959, 20985931), (3787, 5314367), (38791, 518819), (74117, 271537)]