20767279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 2658641

約数列:

[1, 13, 41, 47, 533, 611, 829, 1927, 10777, 25051, 33989, 38963, 441857, 506519, 1597483, 20767279]

約数ペア:

[(1, 20767279), (13, 1597483), (41, 506519), (47, 441857), (533, 38963), (611, 33989), (829, 25051), (1927, 10777)]