20219663454

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2078929}}^1$

素因数の和:2080555

約数の個数: 16

約数和(自身を含む): 40464293520

約数和(自身を除く): 20244630066

約数列:

[1, 2, 3, 6, 1621, 3242, 4863, 9726, 2078929, 4157858, 6236787, 12473574, 3369943909, 6739887818, 10109831727, 20219663454]

約数ペア:

[(1, 20219663454), (2, 10109831727), (3, 6739887818), (6, 3369943909), (1621, 12473574), (3242, 6236787), (4863, 4157858), (9726, 2078929)]