20902572

素因数分解:

$2^2\times 3^2\times {\mathrm{580627}}^1$

素因数の和:580637

約数の個数: 18

約数和(自身を含む): 52837148

約数和(自身を除く): 31934576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580627, 1161254, 1741881, 2322508, 3483762, 5225643, 6967524, 10451286, 20902572]

約数ペア:

[(1, 20902572), (2, 10451286), (3, 6967524), (4, 5225643), (6, 3483762), (9, 2322508), (12, 1741881), (18, 1161254), (36, 580627)]