20413472

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5023}}^1$

素因数の和:5160

約数の個数: 24

約数和(自身を含む): 40513536

約数和(自身を除く): 20100064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5023, 10046, 20092, 40184, 80368, 160736, 637921, 1275842, 2551684, 5103368, 10206736, 20413472]

約数ペア:

[(1, 20413472), (2, 10206736), (4, 5103368), (8, 2551684), (16, 1275842), (32, 637921), (127, 160736), (254, 80368), (508, 40184), (1016, 20092), (2032, 10046), (4064, 5023)]