20853475595

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{1429}}^1\times {\mathrm{10099}}^1$

素因数の和:11567

約数の個数: 24

約数和(自身を含む): 26604006000

約数和(自身を除く): 5750530405

約数列:

[1, 5, 17, 85, 289, 1429, 1445, 7145, 10099, 24293, 50495, 121465, 171683, 412981, 858415, 2064905, 2918611, 14431471, 14593055, 72157355, 245335007, 1226675035, 4170695119, 20853475595]

約数ペア:

[(1, 20853475595), (5, 4170695119), (17, 1226675035), (85, 245335007), (289, 72157355), (1429, 14593055), (1445, 14431471), (7145, 2918611), (10099, 2064905), (24293, 858415), (50495, 412981), (121465, 171683)]