20123335045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12616511}}^1$

素因数の和:12616556

約数の個数: 16

約数和(自身を含む): 27251665920

約数和(自身を除く): 7128330875

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12616511, 63082555, 138781621, 365878819, 693908105, 1829394095, 4024667009, 20123335045]

約数ペア:

[(1, 20123335045), (5, 4024667009), (11, 1829394095), (29, 693908105), (55, 365878819), (145, 138781621), (319, 63082555), (1595, 12616511)]