20194388667

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9467599}}^1$

素因数の和:9467687

約数の個数: 16

約数和(自身を含む): 30296320000

約数和(自身を除く): 10101931333

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9467599, 28402797, 85208391, 255625173, 747940321, 2243820963, 6731462889, 20194388667]

約数ペア:

[(1, 20194388667), (3, 6731462889), (9, 2243820963), (27, 747940321), (79, 255625173), (237, 85208391), (711, 28402797), (2133, 9467599)]