20142681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2161}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 29057280

約数和(自身を除く): 8914599

約数列:

[1, 3, 13, 39, 239, 717, 2161, 3107, 6483, 9321, 28093, 84279, 516479, 1549437, 6714227, 20142681]

約数ペア:

[(1, 20142681), (3, 6714227), (13, 1549437), (39, 516479), (239, 84279), (717, 28093), (2161, 9321), (3107, 6483)]