20057444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 39939900

約数和(自身を除く): 19882456

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 1429, 2858, 3509, 5716, 7018, 14036, 15719, 31438, 41441, 62876, 82882, 165764, 172909, 345818, 455851, 691636, 911702, 1823404, 5014361, 10028722, 20057444]

約数ペア:

[(1, 20057444), (2, 10028722), (4, 5014361), (11, 1823404), (22, 911702), (29, 691636), (44, 455851), (58, 345818), (116, 172909), (121, 165764), (242, 82882), (319, 62876), (484, 41441), (638, 31438), (1276, 15719), (1429, 14036), (2858, 7018), (3509, 5716)]