20201457592

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3561611}}^1$

素因数の和:3562326

約数の個数: 16

約数和(自身を含む): 37931167800

約数和(自身を除く): 17729710208

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 5672, 3561611, 7123222, 14246444, 28492888, 2525182199, 5050364398, 10100728796, 20201457592]

約数ペア:

[(1, 20201457592), (2, 10100728796), (4, 5050364398), (8, 2525182199), (709, 28492888), (1418, 14246444), (2836, 7123222), (5672, 3561611)]