20147642105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{973081}}^1$

素因数の和:973228

約数の個数: 16

約数和(自身を含む): 25012099728

約数和(自身を除く): 4864457623

約数列:

[1, 5, 41, 101, 205, 505, 4141, 20705, 973081, 4865405, 39896321, 98281181, 199481605, 491405905, 4029528421, 20147642105]

約数ペア:

[(1, 20147642105), (5, 4029528421), (41, 491405905), (101, 199481605), (205, 98281181), (505, 39896321), (4141, 4865405), (20705, 973081)]