23921108

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{20693}}^1$

素因数の和:20731

約数の個数: 18

約数和(自身を含む): 44471406

約数和(自身を除く): 20550298

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 20693, 41386, 82772, 351781, 703562, 1407124, 5980277, 11960554, 23921108]

約数ペア:

[(1, 23921108), (2, 11960554), (4, 5980277), (17, 1407124), (34, 703562), (68, 351781), (289, 82772), (578, 41386), (1156, 20693)]