20686540066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1956359}}^1$

素因数の和:1956689

約数の個数: 16

約数和(自身を含む): 32960753280

約数和(自身を除く): 12274213214

約数列:

[1, 2, 17, 34, 311, 622, 5287, 10574, 1956359, 3912718, 33258103, 66516206, 608427649, 1216855298, 10343270033, 20686540066]

約数ペア:

[(1, 20686540066), (2, 10343270033), (17, 1216855298), (34, 608427649), (311, 66516206), (622, 33258103), (5287, 3912718), (10574, 1956359)]