20164515847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3940691}}^1$

素因数の和:3940758

約数の個数: 16

約数和(自身を含む): 24968224512

約数和(自身を除く): 4803708665

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 3940691, 27584837, 66991747, 169449713, 468942229, 1186147991, 2880645121, 20164515847]

約数ペア:

[(1, 20164515847), (7, 2880645121), (17, 1186147991), (43, 468942229), (119, 169449713), (301, 66991747), (731, 27584837), (5117, 3940691)]