20147258887

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{275503}}^1$

素因数の和:275878

約数の個数: 16

約数和(自身を含む): 23838810112

約数和(自身を除く): 3691551225

約数列:

[1, 7, 31, 217, 337, 2359, 10447, 73129, 275503, 1928521, 8540593, 59784151, 92844511, 649911577, 2878179841, 20147258887]

約数ペア:

[(1, 20147258887), (7, 2878179841), (31, 649911577), (217, 92844511), (337, 59784151), (2359, 8540593), (10447, 1928521), (73129, 275503)]