20215786721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12244571}}^1$

素因数の和:12244711

約数の個数: 8

約数和(自身を含む): 21942273024

約数和(自身を除く): 1726486303

約数列:

[1, 13, 127, 1651, 12244571, 159179423, 1555060517, 20215786721]

約数ペア:

[(1, 20215786721), (13, 1555060517), (127, 159179423), (1651, 12244571)]