20091546

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4447}}^1$

素因数の和:4706

約数の個数: 24

約数和(自身を含む): 43714944

約数和(自身を除く): 23623398

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4447, 4518, 8894, 13341, 26682, 40023, 80046, 1116197, 2232394, 3348591, 6697182, 10045773, 20091546]

約数ペア:

[(1, 20091546), (2, 10045773), (3, 6697182), (6, 3348591), (9, 2232394), (18, 1116197), (251, 80046), (502, 40023), (753, 26682), (1506, 13341), (2259, 8894), (4447, 4518)]