20524977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 32580288

約数和(自身を除く): 12055311

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1373, 1661, 4119, 4983, 12357, 14949, 15103, 45309, 135927, 207323, 621969, 1865907, 2280553, 6841659, 20524977]

約数ペア:

[(1, 20524977), (3, 6841659), (9, 2280553), (11, 1865907), (33, 621969), (99, 207323), (151, 135927), (453, 45309), (1359, 15103), (1373, 14949), (1661, 12357), (4119, 4983)]