20199204909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4666021}}^1$

素因数の和:4666077

約数の個数: 24

約数和(自身を含む): 32270208152

約数和(自身を除く): 12071003243

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4666021, 13998063, 41994189, 60658273, 172642777, 181974819, 517928331, 545924457, 1553784993, 2244356101, 6733068303, 20199204909]

約数ペア:

[(1, 20199204909), (3, 6733068303), (9, 2244356101), (13, 1553784993), (37, 545924457), (39, 517928331), (111, 181974819), (117, 172642777), (333, 60658273), (481, 41994189), (1443, 13998063), (4329, 4666021)]