20084445

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 34983000

約数和(自身を除く): 14898555

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1949, 2061, 3435, 5847, 9745, 10305, 17541, 29235, 87705, 446321, 1338963, 2231605, 4016889, 6694815, 20084445]

約数ペア:

[(1, 20084445), (3, 6694815), (5, 4016889), (9, 2231605), (15, 1338963), (45, 446321), (229, 87705), (687, 29235), (1145, 17541), (1949, 10305), (2061, 9745), (3435, 5847)]