20322218013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1\times {\mathrm{48341}}^1$

素因数の和:56604

約数の個数: 16

約数和(自身を含む): 28694264256

約数和(自身を除く): 8372046243

約数列:

[1, 3, 17, 51, 8243, 24729, 48341, 140131, 145023, 420393, 821797, 2465391, 398474863, 1195424589, 6774072671, 20322218013]

約数ペア:

[(1, 20322218013), (3, 6774072671), (17, 1195424589), (51, 398474863), (8243, 2465391), (24729, 821797), (48341, 420393), (140131, 145023)]