20177556799

素因数分解:

${\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1\times {\mathrm{4243}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 20974187520

約数和(自身を除く): 796630721

約数列:

[1, 31, 179, 857, 4243, 5549, 26567, 131533, 153403, 759497, 3636251, 4755493, 23544407, 112723781, 650888929, 20177556799]

約数ペア:

[(1, 20177556799), (31, 650888929), (179, 112723781), (857, 23544407), (4243, 4755493), (5549, 3636251), (26567, 759497), (131533, 153403)]