20497402944

素因数分解:

$2^6\times 3^3\times {\mathrm{2557}}^1\times {\mathrm{4639}}^1$

素因数の和:7217

約数の個数: 112

約数和(自身を含む): 60295129600

約数和(自身を除く): 39797726656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 2557, 4639, 5114, 7671, 9278, 10228, 13917, 15342, 18556, 20456, 23013, 27834, 30684, 37112, 40912, 41751, 46026, 55668, 61368, 69039, 74224, 81824, 83502, 92052, 111336, 122736, 125253, 138078, 148448, 163648, 167004, 184104, 222672, 245472, 250506, 276156, 296896, 334008, 368208, 445344, 490944, 501012, 552312, 668016, 736416, 890688, 1002024, 1104624, 1336032, 1472832, 2004048, 2209248, 2672064, 4008096, 4418496, 8016192, 11861923, 23723846, 35585769, 47447692, 71171538, 94895384, 106757307, 142343076, 189790768, 213514614, 284686152, 320271921, 379581536, 427029228, 569372304, 640543842, 759163072, 854058456, 1138744608, 1281087684, 1708116912, 2277489216, 2562175368, 3416233824, 5124350736, 6832467648, 10248701472, 20497402944]

約数ペア:

[(1, 20497402944), (2, 10248701472), (3, 6832467648), (4, 5124350736), (6, 3416233824), (8, 2562175368), (9, 2277489216), (12, 1708116912), (16, 1281087684), (18, 1138744608), (24, 854058456), (27, 759163072), (32, 640543842), (36, 569372304), (48, 427029228), (54, 379581536), (64, 320271921), (72, 284686152), (96, 213514614), (108, 189790768), (144, 142343076), (192, 106757307), (216, 94895384), (288, 71171538), (432, 47447692), (576, 35585769), (864, 23723846), (1728, 11861923), (2557, 8016192), (4639, 4418496), (5114, 4008096), (7671, 2672064), (9278, 2209248), (10228, 2004048), (13917, 1472832), (15342, 1336032), (18556, 1104624), (20456, 1002024), (23013, 890688), (27834, 736416), (30684, 668016), (37112, 552312), (40912, 501012), (41751, 490944), (46026, 445344), (55668, 368208), (61368, 334008), (69039, 296896), (74224, 276156), (81824, 250506), (83502, 245472), (92052, 222672), (111336, 184104), (122736, 167004), (125253, 163648), (138078, 148448)]