20531208

素因数分解:

$2^3\times 3^1\times {\mathrm{855467}}^1$

素因数の和:855476

約数の個数: 16

約数和(自身を含む): 51328080

約数和(自身を除く): 30796872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 855467, 1710934, 2566401, 3421868, 5132802, 6843736, 10265604, 20531208]

約数ペア:

[(1, 20531208), (2, 10265604), (3, 6843736), (4, 5132802), (6, 3421868), (8, 2566401), (12, 1710934), (24, 855467)]