20804623077

素因数分解:

$3^1\times 7^1\times {\mathrm{8011}}^1\times {\mathrm{123667}}^1$

素因数の和:131688

約数の個数: 16

約数和(自身を含む): 31706496512

約数和(自身を除く): 10901873435

約数列:

[1, 3, 7, 21, 8011, 24033, 56077, 123667, 168231, 371001, 865669, 2597007, 990696337, 2972089011, 6934874359, 20804623077]

約数ペア:

[(1, 20804623077), (3, 6934874359), (7, 2972089011), (21, 990696337), (8011, 2597007), (24033, 865669), (56077, 371001), (123667, 168231)]