20708472

素因数分解:

$2^3\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1217}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 51886800

約数和(自身を除く): 31178328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 709, 1217, 1418, 2127, 2434, 2836, 3651, 4254, 4868, 5672, 7302, 8508, 9736, 14604, 17016, 29208, 862853, 1725706, 2588559, 3451412, 5177118, 6902824, 10354236, 20708472]

約数ペア:

[(1, 20708472), (2, 10354236), (3, 6902824), (4, 5177118), (6, 3451412), (8, 2588559), (12, 1725706), (24, 862853), (709, 29208), (1217, 17016), (1418, 14604), (2127, 9736), (2434, 8508), (2836, 7302), (3651, 5672), (4254, 4868)]