20796625975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{11716409}}^1$

素因数の和:11716490

約数の個数: 12

約数和(自身を含む): 26151027120

約数和(自身を除く): 5354401145

約数列:

[1, 5, 25, 71, 355, 1775, 11716409, 58582045, 292910225, 831865039, 4159325195, 20796625975]

約数ペア:

[(1, 20796625975), (5, 4159325195), (25, 831865039), (71, 292910225), (355, 58582045), (1775, 11716409)]