20098396591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1855979}}^1$

素因数の和:1856023

約数の個数: 24

約数和(自身を含む): 26659296720

約数和(自身を除く): 6560900129

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 1855979, 12991853, 24127727, 31551643, 90942971, 168894089, 220861501, 410171359, 1182258623, 1546030507, 2871199513, 20098396591]

約数ペア:

[(1, 20098396591), (7, 2871199513), (13, 1546030507), (17, 1182258623), (49, 410171359), (91, 220861501), (119, 168894089), (221, 90942971), (637, 31551643), (833, 24127727), (1547, 12991853), (10829, 1855979)]