20113517826

素因数分解:

$2^1\times 3^2\times {\mathrm{1117417657}}^1$

素因数の和:1117417665

約数の個数: 12

約数和(自身を含む): 43579288662

約数和(自身を除く): 23465770836

約数列:

[1, 2, 3, 6, 9, 18, 1117417657, 2234835314, 3352252971, 6704505942, 10056758913, 20113517826]

約数ペア:

[(1, 20113517826), (2, 10056758913), (3, 6704505942), (6, 3352252971), (9, 2234835314), (18, 1117417657)]