20797651016

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{2689}}^1\times {\mathrm{4259}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 39191148000

約数和(自身を除く): 18393496984

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 2689, 4259, 5378, 8518, 10756, 17036, 21512, 34072, 610403, 966793, 1220806, 1933586, 2441612, 3867172, 4883224, 7734344, 11452451, 22904902, 45809804, 91619608, 2599706377, 5199412754, 10398825508, 20797651016]

約数ペア:

[(1, 20797651016), (2, 10398825508), (4, 5199412754), (8, 2599706377), (227, 91619608), (454, 45809804), (908, 22904902), (1816, 11452451), (2689, 7734344), (4259, 4883224), (5378, 3867172), (8518, 2441612), (10756, 1933586), (17036, 1220806), (21512, 966793), (34072, 610403)]