20264724

素因数分解:

$2^2\times 3^2\times {\mathrm{562909}}^1$

素因数の和:562919

約数の個数: 18

約数和(自身を含む): 51224810

約数和(自身を除く): 30960086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 562909, 1125818, 1688727, 2251636, 3377454, 5066181, 6754908, 10132362, 20264724]

約数ペア:

[(1, 20264724), (2, 10132362), (3, 6754908), (4, 5066181), (6, 3377454), (9, 2251636), (12, 1688727), (18, 1125818), (36, 562909)]