20329899

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 8246901

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4409, 4611, 13227, 127861, 233677, 383583, 701031, 6776633, 20329899]

約数ペア:

[(1, 20329899), (3, 6776633), (29, 701031), (53, 383583), (87, 233677), (159, 127861), (1537, 13227), (4409, 4611)]