20208221521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51683431}}^1$

素因数の和:51683471

約数の個数: 8

約数和(自身を含む): 22327242624

約数和(自身を除く): 2119021103

約数列:

[1, 17, 23, 391, 51683431, 878618327, 1188718913, 20208221521]

約数ペア:

[(1, 20208221521), (17, 1188718913), (23, 878618327), (391, 51683431)]