20136628521

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54570809}}^1$

素因数の和:54570856

約数の個数: 12

約数和(自身を含む): 29795662260

約数和(自身を除く): 9659033739

約数列:

[1, 3, 9, 41, 123, 369, 54570809, 163712427, 491137281, 2237403169, 6712209507, 20136628521]

約数ペア:

[(1, 20136628521), (3, 6712209507), (9, 2237403169), (41, 491137281), (123, 163712427), (369, 54570809)]