20460564

素因数分解:

$2^2\times 3^2\times {\mathrm{568349}}^1$

素因数の和:568359

約数の個数: 18

約数和(自身を含む): 51719850

約数和(自身を除く): 31259286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568349, 1136698, 1705047, 2273396, 3410094, 5115141, 6820188, 10230282, 20460564]

約数ペア:

[(1, 20460564), (2, 10230282), (3, 6820188), (4, 5115141), (6, 3410094), (9, 2273396), (12, 1705047), (18, 1136698), (36, 568349)]