20543669163

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{32149717}}^1$

素因数の和:32149794

約数の個数: 12

約数和(自身を含む): 30092136048

約数和(自身を除く): 9548466885

約数列:

[1, 3, 9, 71, 213, 639, 32149717, 96449151, 289347453, 2282629907, 6847889721, 20543669163]

約数ペア:

[(1, 20543669163), (3, 6847889721), (9, 2282629907), (71, 289347453), (213, 96449151), (639, 32149717)]