20077543551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3279037}}^1$

素因数の和:3279210

約数の個数: 16

約数和(自身を含む): 29012928224

約数和(自身を除く): 8935384673

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 3279037, 9837111, 42627481, 127882443, 514808809, 1544426427, 6692514517, 20077543551]

約数ペア:

[(1, 20077543551), (3, 6692514517), (13, 1544426427), (39, 514808809), (157, 127882443), (471, 42627481), (2041, 9837111), (6123, 3279037)]