20565800667

素因数分解:

$3^3\times {\mathrm{7723}}^1\times {\mathrm{98627}}^1$

素因数の和:106359

約数の個数: 16

約数和(自身を含む): 30472106880

約数和(自身を除く): 9906306213

約数列:

[1, 3, 9, 27, 7723, 23169, 69507, 98627, 208521, 295881, 887643, 2662929, 761696321, 2285088963, 6855266889, 20565800667]

約数ペア:

[(1, 20565800667), (3, 6855266889), (9, 2285088963), (27, 761696321), (7723, 2662929), (23169, 887643), (69507, 295881), (98627, 208521)]