20797384979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{750077}}^1$

素因数の和:750334

約数の個数: 16

約数和(自身を含む): 25274628288

約数和(自身を除く): 4477243309

約数列:

[1, 7, 17, 119, 233, 1631, 3961, 27727, 750077, 5250539, 12751309, 89259163, 174767941, 1223375587, 2971054997, 20797384979]

約数ペア:

[(1, 20797384979), (7, 2971054997), (17, 1223375587), (119, 174767941), (233, 89259163), (1631, 12751309), (3961, 5250539), (27727, 750077)]