20160801647

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{19301}}^1$

素因数の和:19491

約数の個数: 24

約数和(自身を含む): 23898964320

約数和(自身を除く): 3738162673

約数列:

[1, 7, 37, 109, 259, 763, 1369, 4033, 9583, 19301, 28231, 135107, 149221, 714137, 1044547, 2103809, 4998959, 14726663, 26423069, 77840933, 184961483, 544886531, 2880114521, 20160801647]

約数ペア:

[(1, 20160801647), (7, 2880114521), (37, 544886531), (109, 184961483), (259, 77840933), (763, 26423069), (1369, 14726663), (4033, 4998959), (9583, 2103809), (19301, 1044547), (28231, 714137), (135107, 149221)]