20717177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 2652295

約数列:

[1, 13, 41, 47, 533, 611, 827, 1927, 10751, 25051, 33907, 38869, 440791, 505297, 1593629, 20717177]

約数ペア:

[(1, 20717177), (13, 1593629), (41, 505297), (47, 440791), (533, 38869), (611, 33907), (827, 25051), (1927, 10751)]