20079085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2887}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 26199936

約数和(自身を除く): 6120851

約数列:

[1, 5, 13, 65, 107, 535, 1391, 2887, 6955, 14435, 37531, 187655, 308909, 1544545, 4015817, 20079085]

約数ペア:

[(1, 20079085), (5, 4015817), (13, 1544545), (65, 308909), (107, 187655), (535, 37531), (1391, 14435), (2887, 6955)]