20166028818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258538831}}^1$

素因数の和:258538849

約数の個数: 16

約数和(自身を含む): 43434523776

約数和(自身を除く): 23268494958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258538831, 517077662, 775616493, 1551232986, 3361004803, 6722009606, 10083014409, 20166028818]

約数ペア:

[(1, 20166028818), (2, 10083014409), (3, 6722009606), (6, 3361004803), (13, 1551232986), (26, 775616493), (39, 517077662), (78, 258538831)]