20247539

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 23100000

約数和(自身を除く): 2852461

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1249, 16211, 16237, 36221, 53707, 470873, 698191, 1557503, 20247539]

約数ペア:

[(1, 20247539), (13, 1557503), (29, 698191), (43, 470873), (377, 53707), (559, 36221), (1247, 16237), (1249, 16211)]