20179689

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 27856128

約数和(自身を除く): 7676439

約数列:

[1, 3, 37, 111, 137, 411, 1327, 3981, 5069, 15207, 49099, 147297, 181799, 545397, 6726563, 20179689]

約数ペア:

[(1, 20179689), (3, 6726563), (37, 545397), (111, 181799), (137, 147297), (411, 49099), (1327, 15207), (3981, 5069)]