20593305

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 36990720

約数和(自身を除く): 16397415

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1481, 1545, 2781, 4443, 4635, 7405, 13329, 13905, 22215, 39987, 66645, 152543, 199935, 457629, 762715, 1372887, 2288145, 4118661, 6864435, 20593305]

約数ペア:

[(1, 20593305), (3, 6864435), (5, 4118661), (9, 2288145), (15, 1372887), (27, 762715), (45, 457629), (103, 199935), (135, 152543), (309, 66645), (515, 39987), (927, 22215), (1481, 13905), (1545, 13329), (2781, 7405), (4443, 4635)]