20186205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7963}}^1$

素因数の和:7997

約数の個数: 24

約数和(自身を含む): 34977888

約数和(自身を除く): 14791683

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7963, 23889, 39815, 103519, 119445, 310557, 517595, 1345747, 1552785, 4037241, 6728735, 20186205]

約数ペア:

[(1, 20186205), (3, 6728735), (5, 4037241), (13, 1552785), (15, 1345747), (39, 517595), (65, 310557), (169, 119445), (195, 103519), (507, 39815), (845, 23889), (2535, 7963)]