20166489256

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5468137}}^1$

素因数の和:5468604

約数の個数: 16

約数和(自身を含む): 37894196340

約数和(自身を除く): 17727707084

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5468137, 10936274, 21872548, 43745096, 2520811157, 5041622314, 10083244628, 20166489256]

約数ペア:

[(1, 20166489256), (2, 10083244628), (4, 5041622314), (8, 2520811157), (461, 43745096), (922, 21872548), (1844, 10936274), (3688, 5468137)]