20191088039048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{282661}}^1\times {\mathrm{217781}}^1$

素因数の和:500489

約数の個数: 32

約数和(自身を含む): 38781978280920

約数和(自身を除く): 18590890241872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217781, 282661, 435562, 565322, 871124, 1130644, 1742248, 2261288, 8929021, 11589101, 17858042, 23178202, 35716084, 46356404, 71432168, 92712808, 61558195241, 123116390482, 246232780964, 492465561928, 2523886004881, 5047772009762, 10095544019524, 20191088039048]

約数ペア:

[(1, 20191088039048), (2, 10095544019524), (4, 5047772009762), (8, 2523886004881), (41, 492465561928), (82, 246232780964), (164, 123116390482), (328, 61558195241), (217781, 92712808), (282661, 71432168), (435562, 46356404), (565322, 35716084), (871124, 23178202), (1130644, 17858042), (1742248, 11589101), (2261288, 8929021)]