20595069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10985

約数の個数: 24

約数和(自身を含む): 34164000

約数和(自身を除く): 13568931

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10949, 32847, 98541, 120439, 208031, 361317, 624093, 1083951, 1872279, 2288341, 6865023, 20595069]

約数ペア:

[(1, 20595069), (3, 6865023), (9, 2288341), (11, 1872279), (19, 1083951), (33, 624093), (57, 361317), (99, 208031), (171, 120439), (209, 98541), (627, 32847), (1881, 10949)]