20713127907

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1022719}}^1$

素因数の和:1022922

約数の個数: 16

約数和(自身を含む): 28439797760

約数和(自身を除く): 7726669853

約数列:

[1, 3, 43, 129, 157, 471, 6751, 20253, 1022719, 3068157, 43976917, 131930751, 160566883, 481700649, 6904375969, 20713127907]

約数ペア:

[(1, 20713127907), (3, 6904375969), (43, 481700649), (129, 160566883), (157, 131930751), (471, 43976917), (6751, 3068157), (20253, 1022719)]