20169009972

素因数分解:

$2^2\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{555253}}^1$

素因数の和:556272

約数の個数: 36

約数和(自身を含む): 51033395140

約数和(自身を除く): 30864385168

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1009, 2018, 3027, 4036, 6054, 9081, 12108, 18162, 36324, 555253, 1110506, 1665759, 2221012, 3331518, 4997277, 6663036, 9994554, 19989108, 560250277, 1120500554, 1680750831, 2241001108, 3361501662, 5042252493, 6723003324, 10084504986, 20169009972]

約数ペア:

[(1, 20169009972), (2, 10084504986), (3, 6723003324), (4, 5042252493), (6, 3361501662), (9, 2241001108), (12, 1680750831), (18, 1120500554), (36, 560250277), (1009, 19989108), (2018, 9994554), (3027, 6663036), (4036, 4997277), (6054, 3331518), (9081, 2221012), (12108, 1665759), (18162, 1110506), (36324, 555253)]