20784224736

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6560677}}^1$

素因数の和:6560704

約数の個数: 72

約数和(自身を含む): 64478343384

約数和(自身を除く): 43694118648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6560677, 13121354, 19682031, 26242708, 39364062, 52485416, 59046093, 72167447, 78728124, 104970832, 118092186, 144334894, 157456248, 209941664, 216502341, 236184372, 288669788, 314912496, 433004682, 472368744, 577339576, 629824992, 649507023, 866009364, 944737488, 1154679152, 1299014046, 1732018728, 1889474976, 2309358304, 2598028092, 3464037456, 5196056184, 6928074912, 10392112368, 20784224736]

約数ペア:

[(1, 20784224736), (2, 10392112368), (3, 6928074912), (4, 5196056184), (6, 3464037456), (8, 2598028092), (9, 2309358304), (11, 1889474976), (12, 1732018728), (16, 1299014046), (18, 1154679152), (22, 944737488), (24, 866009364), (32, 649507023), (33, 629824992), (36, 577339576), (44, 472368744), (48, 433004682), (66, 314912496), (72, 288669788), (88, 236184372), (96, 216502341), (99, 209941664), (132, 157456248), (144, 144334894), (176, 118092186), (198, 104970832), (264, 78728124), (288, 72167447), (352, 59046093), (396, 52485416), (528, 39364062), (792, 26242708), (1056, 19682031), (1584, 13121354), (3168, 6560677)]