20338416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20198

約数の個数: 60

約数和(自身を含む): 65053872

約数和(自身を除く): 44715456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20177, 40354, 60531, 80708, 121062, 141239, 161416, 181593, 242124, 282478, 322832, 363186, 423717, 484248, 564956, 726372, 847434, 968496, 1129912, 1271151, 1452744, 1694868, 2259824, 2542302, 2905488, 3389736, 5084604, 6779472, 10169208, 20338416]

約数ペア:

[(1, 20338416), (2, 10169208), (3, 6779472), (4, 5084604), (6, 3389736), (7, 2905488), (8, 2542302), (9, 2259824), (12, 1694868), (14, 1452744), (16, 1271151), (18, 1129912), (21, 968496), (24, 847434), (28, 726372), (36, 564956), (42, 484248), (48, 423717), (56, 363186), (63, 322832), (72, 282478), (84, 242124), (112, 181593), (126, 161416), (144, 141239), (168, 121062), (252, 80708), (336, 60531), (504, 40354), (1008, 20177)]