20207091824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29370773}}^1$

素因数の和:29370824

約数の個数: 20

約数和(自身を含む): 40061735736

約数和(自身を除く): 19854643912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29370773, 58741546, 117483092, 234966184, 469932368, 1262943239, 2525886478, 5051772956, 10103545912, 20207091824]

約数ペア:

[(1, 20207091824), (2, 10103545912), (4, 5051772956), (8, 2525886478), (16, 1262943239), (43, 469932368), (86, 234966184), (172, 117483092), (344, 58741546), (688, 29370773)]