20498277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 29063232

約数和(自身を除く): 8564955

約数列:

[1, 3, 17, 51, 277, 831, 1451, 4353, 4709, 14127, 24667, 74001, 401927, 1205781, 6832759, 20498277]

約数ペア:

[(1, 20498277), (3, 6832759), (17, 1205781), (51, 401927), (277, 74001), (831, 24667), (1451, 14127), (4353, 4709)]