20164272405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{686911}}^1$

素因数の和:687041

約数の個数: 32

約数和(自身を含む): 34290647040

約数和(自身を除く): 14126374635

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 5871, 9785, 29355, 686911, 2060733, 3434555, 10303665, 13051309, 39153927, 65256545, 70751833, 195769635, 212255499, 353759165, 1061277495, 1344284827, 4032854481, 6721424135, 20164272405]

約数ペア:

[(1, 20164272405), (3, 6721424135), (5, 4032854481), (15, 1344284827), (19, 1061277495), (57, 353759165), (95, 212255499), (103, 195769635), (285, 70751833), (309, 65256545), (515, 39153927), (1545, 13051309), (1957, 10303665), (5871, 3434555), (9785, 2060733), (29355, 686911)]