20802091219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{437083}}^1$

素因数の和:437626

約数の個数: 16

約数和(自身を含む): 25651585792

約数和(自身を除く): 4849494573

約数列:

[1, 7, 13, 91, 523, 3661, 6799, 47593, 437083, 3059581, 5682079, 39774553, 228594409, 1600160863, 2971727317, 20802091219]

約数ペア:

[(1, 20802091219), (7, 2971727317), (13, 1600160863), (91, 228594409), (523, 39774553), (3661, 5682079), (6799, 3059581), (47593, 437083)]