16905620

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2207}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 35610624

約数和(自身を除く): 18705004

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2207, 3830, 4414, 7660, 8828, 11035, 22070, 44140, 845281, 1690562, 3381124, 4226405, 8452810, 16905620]

約数ペア:

[(1, 16905620), (2, 8452810), (4, 4226405), (5, 3381124), (10, 1690562), (20, 845281), (383, 44140), (766, 22070), (1532, 11035), (1915, 8828), (2207, 7660), (3830, 4414)]