20123274507

素因数分解:

$3^1\times 7^1\times {\mathrm{22777}}^1\times {\mathrm{42071}}^1$

素因数の和:64858

約数の個数: 16

約数和(自身を含む): 30666112512

約数和(自身を除く): 10542838005

約数列:

[1, 3, 7, 21, 22777, 42071, 68331, 126213, 159439, 294497, 478317, 883491, 958251167, 2874753501, 6707758169, 20123274507]

約数ペア:

[(1, 20123274507), (3, 6707758169), (7, 2874753501), (21, 958251167), (22777, 883491), (42071, 478317), (68331, 294497), (126213, 159439)]