20427322563

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61343311}}^1$

素因数の和:61343354

約数の個数: 12

約数和(自身を含む): 30303596128

約数和(自身を除く): 9876273565

約数列:

[1, 3, 9, 37, 111, 333, 61343311, 184029933, 552089799, 2269702507, 6809107521, 20427322563]

約数ペア:

[(1, 20427322563), (3, 6809107521), (9, 2269702507), (37, 552089799), (111, 184029933), (333, 61343311)]