20249637121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2122381}}^1$

素因数の和:2122464

約数の個数: 16

約数和(自身を含む): 24449840640

約数和(自身を除く): 4200203519

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 2122381, 14856667, 61549049, 99751907, 430843343, 698263349, 2892805303, 20249637121]

約数ペア:

[(1, 20249637121), (7, 2892805303), (29, 698263349), (47, 430843343), (203, 99751907), (329, 61549049), (1363, 14856667), (9541, 2122381)]