20201526

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 43855344

約数和(自身を除く): 23653818

約数列:

[1, 2, 3, 6, 9, 18, 821, 1367, 1642, 2463, 2734, 4101, 4926, 7389, 8202, 12303, 14778, 24606, 1122307, 2244614, 3366921, 6733842, 10100763, 20201526]

約数ペア:

[(1, 20201526), (2, 10100763), (3, 6733842), (6, 3366921), (9, 2244614), (18, 1122307), (821, 24606), (1367, 14778), (1642, 12303), (2463, 8202), (2734, 7389), (4101, 4926)]