20584617

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 8143383

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3499, 5883, 10497, 129463, 185447, 388389, 556341, 6861539, 20584617]

約数ペア:

[(1, 20584617), (3, 6861539), (37, 556341), (53, 388389), (111, 185447), (159, 129463), (1961, 10497), (3499, 5883)]