20145488624

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2755127}}^1$

素因数の和:2755592

約数の個数: 20

約数和(自身を含む): 39117307344

約数和(自身を除く): 18971818720

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 2755127, 5510254, 11020508, 22041016, 44082032, 1259093039, 2518186078, 5036372156, 10072744312, 20145488624]

約数ペア:

[(1, 20145488624), (2, 10072744312), (4, 5036372156), (8, 2518186078), (16, 1259093039), (457, 44082032), (914, 22041016), (1828, 11020508), (3656, 5510254), (7312, 2755127)]