20289003

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2017}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 30996480

約数和(自身を除く): 10707477

約数列:

[1, 3, 7, 21, 479, 1437, 2017, 3353, 6051, 10059, 14119, 42357, 966143, 2898429, 6763001, 20289003]

約数ペア:

[(1, 20289003), (3, 6763001), (7, 2898429), (21, 966143), (479, 42357), (1437, 14119), (2017, 10059), (3353, 6051)]