20161687745

素因数分解:

$5^1\times {\mathrm{541}}^1\times {\mathrm{2243}}^1\times {\mathrm{3323}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 24256850112

約数和(自身を除く): 4095162367

約数列:

[1, 5, 541, 2243, 2705, 3323, 11215, 16615, 1213463, 1797743, 6067315, 7453489, 8988715, 37267445, 4032337549, 20161687745]

約数ペア:

[(1, 20161687745), (5, 4032337549), (541, 37267445), (2243, 8988715), (2705, 7453489), (3323, 6067315), (11215, 1797743), (16615, 1213463)]