20077851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 28365440

約数和(自身を除く): 8287589

約数列:

[1, 3, 19, 57, 163, 489, 2161, 3097, 6483, 9291, 41059, 123177, 352243, 1056729, 6692617, 20077851]

約数ペア:

[(1, 20077851), (3, 6692617), (19, 1056729), (57, 352243), (163, 123177), (489, 41059), (2161, 9291), (3097, 6483)]