20704611648

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1401

約数の個数: 224

約数和(自身を含む): 64362348288

約数和(自身を除く): 43657736640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 164, 168, 192, 224, 246, 287, 328, 336, 401, 448, 492, 574, 656, 672, 802, 861, 937, 984, 1148, 1203, 1312, 1344, 1604, 1722, 1874, 1968, 2296, 2406, 2624, 2807, 2811, 3208, 3444, 3748, 3936, 4592, 4812, 5614, 5622, 6416, 6559, 6888, 7496, 7872, 8421, 9184, 9624, 11228, 11244, 12832, 13118, 13776, 14992, 16441, 16842, 18368, 19248, 19677, 22456, 22488, 25664, 26236, 27552, 29984, 32882, 33684, 38417, 38496, 39354, 44912, 44976, 49323, 52472, 55104, 59968, 65764, 67368, 76834, 76992, 78708, 89824, 89952, 98646, 104944, 115087, 115251, 131528, 134736, 153668, 157416, 179648, 179904, 197292, 209888, 230174, 230502, 263056, 268919, 269472, 307336, 314832, 345261, 375737, 394584, 419776, 460348, 461004, 526112, 537838, 538944, 614672, 629664, 690522, 751474, 789168, 806757, 920696, 922008, 1052224, 1075676, 1127211, 1229344, 1259328, 1381044, 1502948, 1578336, 1613514, 1841392, 1844016, 2151352, 2254422, 2458688, 2630159, 2762088, 3005896, 3156672, 3227028, 3682784, 3688032, 4302704, 4508844, 5260318, 5524176, 6011792, 6454056, 7365568, 7376064, 7890477, 8605408, 9017688, 10520636, 11048352, 12023584, 12908112, 15405217, 15780954, 17210816, 18035376, 21041272, 22096704, 24047168, 25816224, 30810434, 31561908, 36070752, 42082544, 46215651, 51632448, 61620868, 63123816, 72141504, 84165088, 92431302, 107836519, 123241736, 126247632, 168330176, 184862604, 215673038, 246483472, 252495264, 323509557, 369725208, 431346076, 492966944, 504990528, 647019114, 739450416, 862692152, 985933888, 1294038228, 1478900832, 1725384304, 2588076456, 2957801664, 3450768608, 5176152912, 6901537216, 10352305824, 20704611648]

約数ペア:

[(1, 20704611648), (2, 10352305824), (3, 6901537216), (4, 5176152912), (6, 3450768608), (7, 2957801664), (8, 2588076456), (12, 1725384304), (14, 1478900832), (16, 1294038228), (21, 985933888), (24, 862692152), (28, 739450416), (32, 647019114), (41, 504990528), (42, 492966944), (48, 431346076), (56, 369725208), (64, 323509557), (82, 252495264), (84, 246483472), (96, 215673038), (112, 184862604), (123, 168330176), (164, 126247632), (168, 123241736), (192, 107836519), (224, 92431302), (246, 84165088), (287, 72141504), (328, 63123816), (336, 61620868), (401, 51632448), (448, 46215651), (492, 42082544), (574, 36070752), (656, 31561908), (672, 30810434), (802, 25816224), (861, 24047168), (937, 22096704), (984, 21041272), (1148, 18035376), (1203, 17210816), (1312, 15780954), (1344, 15405217), (1604, 12908112), (1722, 12023584), (1874, 11048352), (1968, 10520636), (2296, 9017688), (2406, 8605408), (2624, 7890477), (2807, 7376064), (2811, 7365568), (3208, 6454056), (3444, 6011792), (3748, 5524176), (3936, 5260318), (4592, 4508844), (4812, 4302704), (5614, 3688032), (5622, 3682784), (6416, 3227028), (6559, 3156672), (6888, 3005896), (7496, 2762088), (7872, 2630159), (8421, 2458688), (9184, 2254422), (9624, 2151352), (11228, 1844016), (11244, 1841392), (12832, 1613514), (13118, 1578336), (13776, 1502948), (14992, 1381044), (16441, 1259328), (16842, 1229344), (18368, 1127211), (19248, 1075676), (19677, 1052224), (22456, 922008), (22488, 920696), (25664, 806757), (26236, 789168), (27552, 751474), (29984, 690522), (32882, 629664), (33684, 614672), (38417, 538944), (38496, 537838), (39354, 526112), (44912, 461004), (44976, 460348), (49323, 419776), (52472, 394584), (55104, 375737), (59968, 345261), (65764, 314832), (67368, 307336), (76834, 269472), (76992, 268919), (78708, 263056), (89824, 230502), (89952, 230174), (98646, 209888), (104944, 197292), (115087, 179904), (115251, 179648), (131528, 157416), (134736, 153668)]