20647510115

素因数分解:

$5^1\times {\mathrm{373}}^1\times {\mathrm{1213}}^1\times {\mathrm{9127}}^1$

素因数の和:10718

約数の個数: 16

約数和(自身を含む): 24866643648

約数和(自身を除く): 4219133533

約数列:

[1, 5, 373, 1213, 1865, 6065, 9127, 45635, 452449, 2262245, 3404371, 11071051, 17021855, 55355255, 4129502023, 20647510115]

約数ペア:

[(1, 20647510115), (5, 4129502023), (373, 55355255), (1213, 17021855), (1865, 11071051), (6065, 3404371), (9127, 2262245), (45635, 452449)]