20171120891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1291117}}^1$

素因数の和:1292053

約数の個数: 8

約数和(自身を含む): 21380914080

約数和(自身を除く): 1209793189

約数列:

[1, 17, 919, 15623, 1291117, 21948989, 1186536523, 20171120891]

約数ペア:

[(1, 20171120891), (17, 1186536523), (919, 21948989), (15623, 1291117)]