20138338051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81531733}}^1$

素因数の和:81531765

約数の個数: 8

約数和(自身を含む): 22828885520

約数和(自身を除く): 2690547469

約数列:

[1, 13, 19, 247, 81531733, 1059912529, 1549102927, 20138338051]

約数ペア:

[(1, 20138338051), (13, 1549102927), (19, 1059912529), (247, 81531733)]