20161485956

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{2903}}^1\times {\mathrm{11059}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 35522773440

約数和(自身を除く): 15361287484

約数列:

[1, 2, 4, 157, 314, 628, 2903, 5806, 11059, 11612, 22118, 44236, 455771, 911542, 1736263, 1823084, 3472526, 6945052, 32104277, 64208554, 128417108, 5040371489, 10080742978, 20161485956]

約数ペア:

[(1, 20161485956), (2, 10080742978), (4, 5040371489), (157, 128417108), (314, 64208554), (628, 32104277), (2903, 6945052), (5806, 3472526), (11059, 1823084), (11612, 1736263), (22118, 911542), (44236, 455771)]