20562297

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9151}}^1$

素因数の和:9268

約数の個数: 16

約数和(自身を含む): 31629312

約数和(自身を除く): 11067015

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9151, 27453, 64057, 192171, 979157, 2937471, 6854099, 20562297]

約数ペア:

[(1, 20562297), (3, 6854099), (7, 2937471), (21, 979157), (107, 192171), (321, 64057), (749, 27453), (2247, 9151)]