20178854639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{10009}}^1\times {\mathrm{106109}}^1$

素因数の和:116137

約数の個数: 8

約数和(自身を含む): 21243222000

約数和(自身を除く): 1064367361

約数列:

[1, 19, 10009, 106109, 190171, 2016071, 1062044981, 20178854639]

約数ペア:

[(1, 20178854639), (19, 1062044981), (10009, 2016071), (106109, 190171)]