20937597

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 29220480

約数和(自身を除く): 8282883

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3559, 5883, 10677, 131683, 188627, 395049, 565881, 6979199, 20937597]

約数ペア:

[(1, 20937597), (3, 6979199), (37, 565881), (53, 395049), (111, 188627), (159, 131683), (1961, 10677), (3559, 5883)]