20221856277

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8999491}}^1$

素因数の和:8999608

約数の個数: 16

約数和(自身を含む): 31102244352

約数和(自身を除く): 10880388075

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8999491, 26998473, 62996437, 188989311, 962945537, 2888836611, 6740618759, 20221856277]

約数ペア:

[(1, 20221856277), (3, 6740618759), (7, 2888836611), (21, 962945537), (107, 188989311), (321, 62996437), (749, 26998473), (2247, 8999491)]