20105156728

素因数分解:

$2^3\times {\mathrm{665029}}^1\times {\mathrm{3779}}^1$

素因数の和:668814

約数の個数: 16

約数和(自身を含む): 37707201000

約数和(自身を除く): 17602044272

約数列:

[1, 2, 4, 8, 3779, 7558, 15116, 30232, 665029, 1330058, 2660116, 5320232, 2513144591, 5026289182, 10052578364, 20105156728]

約数ペア:

[(1, 20105156728), (2, 10052578364), (4, 5026289182), (8, 2513144591), (3779, 5320232), (7558, 2660116), (15116, 1330058), (30232, 665029)]