20408027445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34885517}}^1$

素因数の和:34885541

約数の個数: 24

約数和(自身を含む): 38094985656

約数和(自身を除く): 17686958211

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34885517, 104656551, 174427585, 313969653, 453511721, 523282755, 1360535163, 1569848265, 2267558605, 4081605489, 6802675815, 20408027445]

約数ペア:

[(1, 20408027445), (3, 6802675815), (5, 4081605489), (9, 2267558605), (13, 1569848265), (15, 1360535163), (39, 523282755), (45, 453511721), (65, 313969653), (117, 174427585), (195, 104656551), (585, 34885517)]