20425572

素因数分解:

$2^2\times 3^2\times {\mathrm{567377}}^1$

素因数の和:567387

約数の個数: 18

約数和(自身を含む): 51631398

約数和(自身を除く): 31205826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567377, 1134754, 1702131, 2269508, 3404262, 5106393, 6808524, 10212786, 20425572]

約数ペア:

[(1, 20425572), (2, 10212786), (3, 6808524), (4, 5106393), (6, 3404262), (9, 2269508), (12, 1702131), (18, 1134754), (36, 567377)]