20415040919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1\times {\mathrm{38593}}^1$

素因数の和:44426

約数の個数: 16

約数和(自身を含む): 25131177792

約数和(自身を除く): 4716136873

約数列:

[1, 7, 13, 91, 5813, 38593, 40691, 75569, 270151, 501709, 528983, 3511963, 224341109, 1570387763, 2916434417, 20415040919]

約数ペア:

[(1, 20415040919), (7, 2916434417), (13, 1570387763), (91, 224341109), (5813, 3511963), (38593, 528983), (40691, 501709), (75569, 270151)]