20565800671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{949001}}^1$

素因数の和:950681

約数の個数: 8

約数和(自身を含む): 22161094704

約数和(自身を除く): 1595294033

約数列:

[1, 13, 1667, 21671, 949001, 12337013, 1581984667, 20565800671]

約数ペア:

[(1, 20565800671), (13, 1581984667), (1667, 12337013), (21671, 949001)]