20593640

素因数分解:

$2^3\times 5^1\times {\mathrm{514841}}^1$

素因数の和:514852

約数の個数: 16

約数和(自身を含む): 46335780

約数和(自身を除く): 25742140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 514841, 1029682, 2059364, 2574205, 4118728, 5148410, 10296820, 20593640]

約数ペア:

[(1, 20593640), (2, 10296820), (4, 5148410), (5, 4118728), (8, 2574205), (10, 2059364), (20, 1029682), (40, 514841)]