20025756

素因数分解:

$2^2\times 3^2\times {\mathrm{556271}}^1$

素因数の和:556281

約数の個数: 18

約数和(自身を含む): 50620752

約数和(自身を除く): 30594996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556271, 1112542, 1668813, 2225084, 3337626, 5006439, 6675252, 10012878, 20025756]

約数ペア:

[(1, 20025756), (2, 10012878), (3, 6675252), (4, 5006439), (6, 3337626), (9, 2225084), (12, 1668813), (18, 1112542), (36, 556271)]