20432511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 32409936

約数和(自身を除く): 11977425

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1193, 1557, 1903, 3579, 5709, 10737, 13123, 17127, 39369, 118107, 206389, 619167, 1857501, 2270279, 6810837, 20432511]

約数ペア:

[(1, 20432511), (3, 6810837), (9, 2270279), (11, 1857501), (33, 619167), (99, 206389), (173, 118107), (519, 39369), (1193, 17127), (1557, 13123), (1903, 10737), (3579, 5709)]