20765418

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33601}}^1$

素因数の和:33709

約数の個数: 16

約数和(自身を含む): 41935296

約数和(自身を除く): 21169878

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33601, 67202, 100803, 201606, 3460903, 6921806, 10382709, 20765418]

約数ペア:

[(1, 20765418), (2, 10382709), (3, 6921806), (6, 3460903), (103, 201606), (206, 100803), (309, 67202), (618, 33601)]