20199773546

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1\times {\mathrm{63131}}^1$

素因数の和:64309

約数の個数: 16

約数和(自身を含む): 30523059360

約数和(自身を除く): 10323285814

約数列:

[1, 2, 157, 314, 1019, 2038, 63131, 126262, 159983, 319966, 9911567, 19823134, 64330489, 128660978, 10099886773, 20199773546]

約数ペア:

[(1, 20199773546), (2, 10099886773), (157, 128660978), (314, 64330489), (1019, 19823134), (2038, 9911567), (63131, 319966), (126262, 159983)]