20082051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 31951920

約数和(自身を除く): 11869869

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1861, 3597, 5583, 10791, 16749, 20471, 61413, 184239, 202849, 608547, 1825641, 2231339, 6694017, 20082051]

約数ペア:

[(1, 20082051), (3, 6694017), (9, 2231339), (11, 1825641), (33, 608547), (99, 202849), (109, 184239), (327, 61413), (981, 20471), (1199, 16749), (1861, 10791), (3597, 5583)]