20596455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41609}}^1$

素因数の和:41631

約数の個数: 24

約数和(自身を含む): 38946960

約数和(自身を除く): 18350505

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41609, 124827, 208045, 374481, 457699, 624135, 1373097, 1872405, 2288495, 4119291, 6865485, 20596455]

約数ペア:

[(1, 20596455), (3, 6865485), (5, 4119291), (9, 2288495), (11, 1872405), (15, 1373097), (33, 624135), (45, 457699), (55, 374481), (99, 208045), (165, 124827), (495, 41609)]