20121406071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5009063}}^1$

素因数の和:5009182

約数の個数: 16

約数和(自身を含む): 29172788736

約数和(自身を除く): 9051382665

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5009063, 15027189, 65117819, 195353457, 515933489, 1547800467, 6707135357, 20121406071]

約数ペア:

[(1, 20121406071), (3, 6707135357), (13, 1547800467), (39, 515933489), (103, 195353457), (309, 65117819), (1339, 15027189), (4017, 5009063)]