20369657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 25608192

約数和(自身を除く): 5238535

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2083, 9779, 14581, 22913, 160391, 264541, 1851787, 2909951, 20369657]

約数ペア:

[(1, 20369657), (7, 2909951), (11, 1851787), (77, 264541), (127, 160391), (889, 22913), (1397, 14581), (2083, 9779)]