20149105886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4813451}}^1$

素因数の和:4813496

約数の個数: 32

約数和(自身を含む): 38815676928

約数和(自身を除く): 18666571042

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4813451, 9626902, 33694157, 62574863, 67388314, 110709373, 125149726, 221418746, 438024041, 774965611, 876048082, 1439221849, 1549931222, 2878443698, 10074552943, 20149105886]

約数ペア:

[(1, 20149105886), (2, 10074552943), (7, 2878443698), (13, 1549931222), (14, 1439221849), (23, 876048082), (26, 774965611), (46, 438024041), (91, 221418746), (161, 125149726), (182, 110709373), (299, 67388314), (322, 62574863), (598, 33694157), (2093, 9626902), (4186, 4813451)]