20512488033

素因数分解:

$3^5\times {\mathrm{1277}}^1\times {\mathrm{66103}}^1$

素因数の和:67395

約数の個数: 24

約数和(自身を含む): 30751051968

約数和(自身を除く): 10238563935

約数列:

[1, 3, 9, 27, 81, 243, 1277, 3831, 11493, 34479, 66103, 103437, 198309, 310311, 594927, 1784781, 5354343, 16063029, 84413531, 253240593, 759721779, 2279165337, 6837496011, 20512488033]

約数ペア:

[(1, 20512488033), (3, 6837496011), (9, 2279165337), (27, 759721779), (81, 253240593), (243, 84413531), (1277, 16063029), (3831, 5354343), (11493, 1784781), (34479, 594927), (66103, 310311), (103437, 198309)]