20185794

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10103}}^1$

素因数の和:10151

約数の個数: 32

約数和(自身を含む): 46074240

約数和(自身を除く): 25888446

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10103, 20206, 30309, 60618, 90927, 181854, 272781, 373811, 545562, 747622, 1121433, 2242866, 3364299, 6728598, 10092897, 20185794]

約数ペア:

[(1, 20185794), (2, 10092897), (3, 6728598), (6, 3364299), (9, 2242866), (18, 1121433), (27, 747622), (37, 545562), (54, 373811), (74, 272781), (111, 181854), (222, 90927), (333, 60618), (666, 30309), (999, 20206), (1998, 10103)]