20173985202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4663427}}^1$

素因数の和:4663542

約数の個数: 32

約数和(自身を含む): 46559665152

約数和(自身を除く): 26385679950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4663427, 9326854, 13990281, 27980562, 32643989, 65287978, 97931967, 195863934, 480332981, 960665962, 1440998943, 2881997886, 3362330867, 6724661734, 10086992601, 20173985202]

約数ペア:

[(1, 20173985202), (2, 10086992601), (3, 6724661734), (6, 3362330867), (7, 2881997886), (14, 1440998943), (21, 960665962), (42, 480332981), (103, 195863934), (206, 97931967), (309, 65287978), (618, 32643989), (721, 27980562), (1442, 13990281), (2163, 9326854), (4326, 4663427)]