20161900748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3608071}}^1$

素因数の和:3608213

約数の個数: 24

約数和(自身を含む): 38793990144

約数和(自身を除く): 18632089396

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 3608071, 7216142, 14432284, 39688781, 79377562, 158755124, 458225017, 916450034, 1832900068, 5040475187, 10080950374, 20161900748]

約数ペア:

[(1, 20161900748), (2, 10080950374), (4, 5040475187), (11, 1832900068), (22, 916450034), (44, 458225017), (127, 158755124), (254, 79377562), (508, 39688781), (1397, 14432284), (2794, 7216142), (5588, 3608071)]