20888973135

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{553277}}^1$

素因数の和:554127

約数の個数: 24

約数和(自身を含む): 36250774560

約数和(自身を除く): 15361801425

約数列:

[1, 3, 5, 9, 15, 45, 839, 2517, 4195, 7551, 12585, 37755, 553277, 1659831, 2766385, 4979493, 8299155, 24897465, 464199403, 1392598209, 2320997015, 4177794627, 6962991045, 20888973135]

約数ペア:

[(1, 20888973135), (3, 6962991045), (5, 4177794627), (9, 2320997015), (15, 1392598209), (45, 464199403), (839, 24897465), (2517, 8299155), (4195, 4979493), (7551, 2766385), (12585, 1659831), (37755, 553277)]