20189028501

素因数分解:

$3^2\times {\mathrm{17321}}^1\times {\mathrm{129509}}^1$

素因数の和:146836

約数の個数: 12

約数和(自身を含む): 29163838860

約数和(自身を除く): 8974810359

約数列:

[1, 3, 9, 17321, 51963, 129509, 155889, 388527, 1165581, 2243225389, 6729676167, 20189028501]

約数ペア:

[(1, 20189028501), (3, 6729676167), (9, 2243225389), (17321, 1165581), (51963, 388527), (129509, 155889)]