20532457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 23240448

約数和(自身を除く): 2707991

約数列:

[1, 11, 43, 83, 473, 523, 913, 3569, 5753, 22489, 39259, 43409, 247379, 477499, 1866587, 20532457]

約数ペア:

[(1, 20532457), (11, 1866587), (43, 477499), (83, 247379), (473, 43409), (523, 39259), (913, 22489), (3569, 5753)]