20003668322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1\times {\mathrm{5231}}^1$

素因数の和:7066

約数の個数: 32

約数和(自身を含む): 33082898688

約数和(自身を除く): 13079230366

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1721, 2222, 3442, 5231, 10462, 18931, 37862, 57541, 115082, 173821, 347642, 528331, 1056662, 1912031, 3824062, 5811641, 9002551, 11623282, 18005102, 99028061, 198056122, 909257651, 1818515302, 10001834161, 20003668322]

約数ペア:

[(1, 20003668322), (2, 10001834161), (11, 1818515302), (22, 909257651), (101, 198056122), (202, 99028061), (1111, 18005102), (1721, 11623282), (2222, 9002551), (3442, 5811641), (5231, 3824062), (10462, 1912031), (18931, 1056662), (37862, 528331), (57541, 347642), (115082, 173821)]