20112793821

素因数分解:

$3^2\times {\mathrm{43411}}^1\times {\mathrm{51479}}^1$

素因数の和:94896

約数の個数: 12

約数和(自身を含む): 29053046880

約数和(自身を除く): 8940253059

約数列:

[1, 3, 9, 43411, 51479, 130233, 154437, 390699, 463311, 2234754869, 6704264607, 20112793821]

約数ペア:

[(1, 20112793821), (3, 6704264607), (9, 2234754869), (43411, 463311), (51479, 390699), (130233, 154437)]