20683669279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{227977}}^1$

素因数の和:228994

約数の個数: 16

約数和(自身を含む): 25482468928

約数和(自身を除く): 4798799649

約数列:

[1, 7, 13, 91, 997, 6979, 12961, 90727, 227977, 1595839, 2963701, 20745907, 227293069, 1591051483, 2954809897, 20683669279]

約数ペア:

[(1, 20683669279), (7, 2954809897), (13, 1591051483), (91, 227293069), (997, 20745907), (6979, 2963701), (12961, 1595839), (90727, 227977)]