20075319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 31824000

約数和(自身を除く): 11748681

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1019, 1791, 2189, 3057, 6567, 9171, 11209, 19701, 33627, 100881, 202781, 608343, 1825029, 2230591, 6691773, 20075319]

約数ペア:

[(1, 20075319), (3, 6691773), (9, 2230591), (11, 1825029), (33, 608343), (99, 202781), (199, 100881), (597, 33627), (1019, 19701), (1791, 11209), (2189, 9171), (3057, 6567)]