20090115089

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2721869}}^1$

素因数の和:2721952

約数の個数: 12

約数和(自身を含む): 22444540020

約数和(自身を除く): 2354424931

約数列:

[1, 11, 61, 121, 671, 7381, 2721869, 29940559, 166034009, 329346149, 1826374099, 20090115089]

約数ペア:

[(1, 20090115089), (11, 1826374099), (61, 329346149), (121, 166034009), (671, 29940559), (7381, 2721869)]