20100968

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{7591}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 37808160

約数和(自身を除く): 17707192

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 7591, 15182, 30364, 60728, 2512621, 5025242, 10050484, 20100968]

約数ペア:

[(1, 20100968), (2, 10050484), (4, 5025242), (8, 2512621), (331, 60728), (662, 30364), (1324, 15182), (2648, 7591)]