20840498436

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3867947}}^1$

素因数の和:3868403

約数の個数: 24

約数和(自身を含む): 48736144800

約数和(自身を除く): 27895646364

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 5388, 3867947, 7735894, 11603841, 15471788, 23207682, 46415364, 1736708203, 3473416406, 5210124609, 6946832812, 10420249218, 20840498436]

約数ペア:

[(1, 20840498436), (2, 10420249218), (3, 6946832812), (4, 5210124609), (6, 3473416406), (12, 1736708203), (449, 46415364), (898, 23207682), (1347, 15471788), (1796, 11603841), (2694, 7735894), (5388, 3867947)]