20212249536

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4731

約数の個数: 168

約数和(自身を含む): 59671842048

約数和(自身を除く): 39459592512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 191, 192, 246, 288, 328, 369, 382, 492, 573, 576, 656, 738, 764, 984, 1146, 1312, 1476, 1528, 1719, 1968, 2292, 2624, 2952, 3056, 3438, 3936, 4481, 4584, 5904, 6112, 6876, 7831, 7872, 8962, 9168, 11808, 12224, 13443, 13752, 15662, 17924, 18336, 23493, 23616, 26886, 27504, 31324, 35848, 36672, 40329, 46986, 53772, 55008, 62648, 70479, 71696, 80658, 93972, 107544, 110016, 125296, 140958, 143392, 161316, 183721, 187944, 215088, 250592, 281916, 286784, 322632, 367442, 375888, 430176, 501184, 551163, 563832, 645264, 734884, 751776, 855871, 860352, 1102326, 1127664, 1290528, 1469768, 1503552, 1653489, 1711742, 2204652, 2255328, 2567613, 2581056, 2939536, 3306978, 3423484, 4409304, 4510656, 5135226, 5879072, 6613956, 6846968, 7702839, 8818608, 10270452, 11758144, 13227912, 13693936, 15405678, 17637216, 20540904, 26455824, 27387872, 30811356, 35090711, 35274432, 41081808, 52911648, 54775744, 61622712, 70181422, 82163616, 105272133, 105823296, 123245424, 140362844, 164327232, 210544266, 246490848, 280725688, 315816399, 421088532, 492981696, 561451376, 631632798, 842177064, 1122902752, 1263265596, 1684354128, 2245805504, 2526531192, 3368708256, 5053062384, 6737416512, 10106124768, 20212249536]

約数ペア:

[(1, 20212249536), (2, 10106124768), (3, 6737416512), (4, 5053062384), (6, 3368708256), (8, 2526531192), (9, 2245805504), (12, 1684354128), (16, 1263265596), (18, 1122902752), (24, 842177064), (32, 631632798), (36, 561451376), (41, 492981696), (48, 421088532), (64, 315816399), (72, 280725688), (82, 246490848), (96, 210544266), (123, 164327232), (144, 140362844), (164, 123245424), (191, 105823296), (192, 105272133), (246, 82163616), (288, 70181422), (328, 61622712), (369, 54775744), (382, 52911648), (492, 41081808), (573, 35274432), (576, 35090711), (656, 30811356), (738, 27387872), (764, 26455824), (984, 20540904), (1146, 17637216), (1312, 15405678), (1476, 13693936), (1528, 13227912), (1719, 11758144), (1968, 10270452), (2292, 8818608), (2624, 7702839), (2952, 6846968), (3056, 6613956), (3438, 5879072), (3936, 5135226), (4481, 4510656), (4584, 4409304), (5904, 3423484), (6112, 3306978), (6876, 2939536), (7831, 2581056), (7872, 2567613), (8962, 2255328), (9168, 2204652), (11808, 1711742), (12224, 1653489), (13443, 1503552), (13752, 1469768), (15662, 1290528), (17924, 1127664), (18336, 1102326), (23493, 860352), (23616, 855871), (26886, 751776), (27504, 734884), (31324, 645264), (35848, 563832), (36672, 551163), (40329, 501184), (46986, 430176), (53772, 375888), (55008, 367442), (62648, 322632), (70479, 286784), (71696, 281916), (80658, 250592), (93972, 215088), (107544, 187944), (110016, 183721), (125296, 161316), (140958, 143392)]