20161658876

素因数分解:

$2^2\times {\mathrm{1223}}^1\times {\mathrm{1543}}^1\times {\mathrm{2671}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 35347866624

約数和(自身を除く): 15186207748

約数列:

[1, 2, 4, 1223, 1543, 2446, 2671, 3086, 4892, 5342, 6172, 10684, 1887089, 3266633, 3774178, 4121353, 6533266, 7548356, 8242706, 13066532, 16485412, 5040414719, 10080829438, 20161658876]

約数ペア:

[(1, 20161658876), (2, 10080829438), (4, 5040414719), (1223, 16485412), (1543, 13066532), (2446, 8242706), (2671, 7548356), (3086, 6533266), (4892, 4121353), (5342, 3774178), (6172, 3266633), (10684, 1887089)]