20804535807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3867733}}^1$

素因数の和:3867910

約数の個数: 16

約数和(自身を含む): 30446802048

約数和(自身を除く): 9642266241

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 3867733, 11603199, 42545063, 127635189, 630440479, 1891321437, 6934845269, 20804535807]

約数ペア:

[(1, 20804535807), (3, 6934845269), (11, 1891321437), (33, 630440479), (163, 127635189), (489, 42545063), (1793, 11603199), (5379, 3867733)]