20196097415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1747}}^1\times {\mathrm{13681}}^1$

素因数の和:15459

約数の個数: 24

約数和(自身を含む): 26259917328

約数和(自身を除く): 6063819913

約数列:

[1, 5, 13, 65, 169, 845, 1747, 8735, 13681, 22711, 68405, 113555, 177853, 295243, 889265, 1476215, 2312089, 11560445, 23900707, 119503535, 310709191, 1553545955, 4039219483, 20196097415]

約数ペア:

[(1, 20196097415), (5, 4039219483), (13, 1553545955), (65, 310709191), (169, 119503535), (845, 23900707), (1747, 11560445), (8735, 2312089), (13681, 1476215), (22711, 889265), (68405, 295243), (113555, 177853)]