20676851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 23299584

約数和(自身を除く): 2622733

約数列:

[1, 13, 43, 47, 559, 611, 787, 2021, 10231, 26273, 33841, 36989, 439933, 480857, 1590527, 20676851]

約数ペア:

[(1, 20676851), (13, 1590527), (43, 480857), (47, 439933), (559, 36989), (611, 33841), (787, 26273), (2021, 10231)]