20184492321

素因数分解:

$3^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{197893}}^1$

素因数の和:199525

約数の個数: 24

約数和(自身を含む): 33341181120

約数和(自身を除く): 13156688799

約数列:

[1, 3, 7, 9, 21, 63, 1619, 4857, 11333, 14571, 33999, 101997, 197893, 593679, 1385251, 1781037, 4155753, 12467259, 320388767, 961166301, 2242721369, 2883498903, 6728164107, 20184492321]

約数ペア:

[(1, 20184492321), (3, 6728164107), (7, 2883498903), (9, 2242721369), (21, 961166301), (63, 320388767), (1619, 12467259), (4857, 4155753), (11333, 1781037), (14571, 1385251), (33999, 593679), (101997, 197893)]