20883080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22699}}^1$

素因数の和:22733

約数の個数: 32

約数和(自身を含む): 49032000

約数和(自身を除く): 28148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22699, 45398, 90796, 113495, 181592, 226990, 453980, 522077, 907960, 1044154, 2088308, 2610385, 4176616, 5220770, 10441540, 20883080]

約数ペア:

[(1, 20883080), (2, 10441540), (4, 5220770), (5, 4176616), (8, 2610385), (10, 2088308), (20, 1044154), (23, 907960), (40, 522077), (46, 453980), (92, 226990), (115, 181592), (184, 113495), (230, 90796), (460, 45398), (920, 22699)]