20806479936

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3307}}^1$

素因数の和:3670

約数の個数: 224

約数和(自身を含む): 66949685760

約数和(自身を除く): 46143205824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 331, 352, 396, 432, 528, 576, 594, 662, 704, 792, 864, 993, 1056, 1188, 1324, 1584, 1728, 1986, 2112, 2376, 2648, 2979, 3168, 3307, 3641, 3972, 4752, 5296, 5958, 6336, 6614, 7282, 7944, 8937, 9504, 9921, 10592, 10923, 11916, 13228, 14564, 15888, 17874, 19008, 19842, 21184, 21846, 23832, 26456, 29128, 29763, 31776, 32769, 35748, 36377, 39684, 43692, 47664, 52912, 58256, 59526, 63552, 65538, 71496, 72754, 79368, 87384, 89289, 95328, 98307, 105824, 109131, 116512, 119052, 131076, 142992, 145508, 158736, 174768, 178578, 190656, 196614, 211648, 218262, 233024, 238104, 262152, 285984, 291016, 317472, 327393, 349536, 357156, 393228, 436524, 476208, 524304, 571968, 582032, 634944, 654786, 699072, 714312, 786456, 873048, 952416, 982179, 1048608, 1094617, 1164064, 1309572, 1428624, 1572912, 1746096, 1904832, 1964358, 2097216, 2189234, 2328128, 2619144, 2857248, 3145824, 3283851, 3492192, 3928716, 4378468, 5238288, 5714496, 6291648, 6567702, 6984384, 7857432, 8756936, 9851553, 10476576, 12040787, 13135404, 15714864, 17513872, 19703106, 20953152, 24081574, 26270808, 29554659, 31429728, 35027744, 36122361, 39406212, 48163148, 52541616, 59109318, 62859456, 70055488, 72244722, 78812424, 96326296, 105083232, 108367083, 118218636, 144489444, 157624848, 192652592, 210166464, 216734166, 236437272, 288978888, 315249696, 325101249, 385305184, 433468332, 472874544, 577957776, 630499392, 650202498, 770610368, 866936664, 945749088, 1155915552, 1300404996, 1733873328, 1891498176, 2311831104, 2600809992, 3467746656, 5201619984, 6935493312, 10403239968, 20806479936]

約数ペア:

[(1, 20806479936), (2, 10403239968), (3, 6935493312), (4, 5201619984), (6, 3467746656), (8, 2600809992), (9, 2311831104), (11, 1891498176), (12, 1733873328), (16, 1300404996), (18, 1155915552), (22, 945749088), (24, 866936664), (27, 770610368), (32, 650202498), (33, 630499392), (36, 577957776), (44, 472874544), (48, 433468332), (54, 385305184), (64, 325101249), (66, 315249696), (72, 288978888), (88, 236437272), (96, 216734166), (99, 210166464), (108, 192652592), (132, 157624848), (144, 144489444), (176, 118218636), (192, 108367083), (198, 105083232), (216, 96326296), (264, 78812424), (288, 72244722), (297, 70055488), (331, 62859456), (352, 59109318), (396, 52541616), (432, 48163148), (528, 39406212), (576, 36122361), (594, 35027744), (662, 31429728), (704, 29554659), (792, 26270808), (864, 24081574), (993, 20953152), (1056, 19703106), (1188, 17513872), (1324, 15714864), (1584, 13135404), (1728, 12040787), (1986, 10476576), (2112, 9851553), (2376, 8756936), (2648, 7857432), (2979, 6984384), (3168, 6567702), (3307, 6291648), (3641, 5714496), (3972, 5238288), (4752, 4378468), (5296, 3928716), (5958, 3492192), (6336, 3283851), (6614, 3145824), (7282, 2857248), (7944, 2619144), (8937, 2328128), (9504, 2189234), (9921, 2097216), (10592, 1964358), (10923, 1904832), (11916, 1746096), (13228, 1572912), (14564, 1428624), (15888, 1309572), (17874, 1164064), (19008, 1094617), (19842, 1048608), (21184, 982179), (21846, 952416), (23832, 873048), (26456, 786456), (29128, 714312), (29763, 699072), (31776, 654786), (32769, 634944), (35748, 582032), (36377, 571968), (39684, 524304), (43692, 476208), (47664, 436524), (52912, 393228), (58256, 357156), (59526, 349536), (63552, 327393), (65538, 317472), (71496, 291016), (72754, 285984), (79368, 262152), (87384, 238104), (89289, 233024), (95328, 218262), (98307, 211648), (105824, 196614), (109131, 190656), (116512, 178578), (119052, 174768), (131076, 158736), (142992, 145508)]