20167082859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87303389}}^1$

素因数の和:87303410

約数の個数: 16

約数和(自身を含む): 33524501760

約数和(自身を除く): 13357418901

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87303389, 261910167, 611123723, 960337279, 1833371169, 2881011837, 6722360953, 20167082859]

約数ペア:

[(1, 20167082859), (3, 6722360953), (7, 2881011837), (11, 1833371169), (21, 960337279), (33, 611123723), (77, 261910167), (231, 87303389)]