20173089969

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{2157319}}^1$

素因数の和:2158364

約数の個数: 12

約数和(自身を含む): 29166966400

約数和(自身を除く): 8993876431

約数列:

[1, 3, 9, 1039, 3117, 9351, 2157319, 6471957, 19415871, 2241454441, 6724363323, 20173089969]

約数ペア:

[(1, 20173089969), (3, 6724363323), (9, 2241454441), (1039, 19415871), (3117, 6471957), (9351, 2157319)]