20722004784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2224

約数の個数: 240

約数和(自身を含む): 64441208832

約数和(自身を除く): 43719204048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 127, 129, 144, 156, 172, 208, 234, 254, 258, 312, 344, 381, 387, 468, 508, 516, 559, 624, 688, 762, 774, 936, 1016, 1032, 1118, 1143, 1524, 1548, 1651, 1677, 1872, 2027, 2032, 2064, 2236, 2286, 3048, 3096, 3302, 3354, 4054, 4472, 4572, 4953, 5031, 5461, 6081, 6096, 6192, 6604, 6708, 8108, 8944, 9144, 9906, 10062, 10922, 12162, 13208, 13416, 14859, 16216, 16383, 18243, 18288, 19812, 20124, 21844, 24324, 26351, 26416, 26832, 29718, 32432, 32766, 36486, 39624, 40248, 43688, 48648, 49149, 52702, 59436, 65532, 70993, 72972, 79053, 79248, 80496, 87161, 87376, 97296, 98298, 105404, 118872, 131064, 141986, 145944, 158106, 174322, 196596, 210808, 212979, 237159, 237744, 257429, 261483, 262128, 283972, 291888, 316212, 348644, 393192, 421616, 425958, 474318, 514858, 522966, 567944, 632424, 638937, 697288, 772287, 784449, 786384, 851916, 948636, 1029716, 1045932, 1133093, 1135888, 1264848, 1277874, 1394576, 1544574, 1568898, 1703832, 1897272, 2059432, 2091864, 2266186, 2316861, 2555748, 3089148, 3137796, 3346577, 3399279, 3407664, 3794544, 4118864, 4183728, 4532372, 4633722, 5111496, 6178296, 6275592, 6693154, 6798558, 9064744, 9267444, 10039731, 10197837, 10222992, 11069447, 12356592, 12551184, 13386308, 13597116, 18129488, 18534888, 20079462, 20395674, 22138894, 26772616, 27194232, 30119193, 33208341, 37069776, 40158924, 40791348, 44277788, 53545232, 54388464, 60238386, 66416682, 80317848, 81582696, 88555576, 99625023, 120476772, 132833364, 143902811, 160635696, 163165392, 177111152, 199250046, 240953544, 265666728, 287805622, 398500092, 431708433, 481907088, 531333456, 575611244, 797000184, 863416866, 1151222488, 1295125299, 1594000368, 1726833732, 2302444976, 2590250598, 3453667464, 5180501196, 6907334928, 10361002392, 20722004784]

約数ペア:

[(1, 20722004784), (2, 10361002392), (3, 6907334928), (4, 5180501196), (6, 3453667464), (8, 2590250598), (9, 2302444976), (12, 1726833732), (13, 1594000368), (16, 1295125299), (18, 1151222488), (24, 863416866), (26, 797000184), (36, 575611244), (39, 531333456), (43, 481907088), (48, 431708433), (52, 398500092), (72, 287805622), (78, 265666728), (86, 240953544), (104, 199250046), (117, 177111152), (127, 163165392), (129, 160635696), (144, 143902811), (156, 132833364), (172, 120476772), (208, 99625023), (234, 88555576), (254, 81582696), (258, 80317848), (312, 66416682), (344, 60238386), (381, 54388464), (387, 53545232), (468, 44277788), (508, 40791348), (516, 40158924), (559, 37069776), (624, 33208341), (688, 30119193), (762, 27194232), (774, 26772616), (936, 22138894), (1016, 20395674), (1032, 20079462), (1118, 18534888), (1143, 18129488), (1524, 13597116), (1548, 13386308), (1651, 12551184), (1677, 12356592), (1872, 11069447), (2027, 10222992), (2032, 10197837), (2064, 10039731), (2236, 9267444), (2286, 9064744), (3048, 6798558), (3096, 6693154), (3302, 6275592), (3354, 6178296), (4054, 5111496), (4472, 4633722), (4572, 4532372), (4953, 4183728), (5031, 4118864), (5461, 3794544), (6081, 3407664), (6096, 3399279), (6192, 3346577), (6604, 3137796), (6708, 3089148), (8108, 2555748), (8944, 2316861), (9144, 2266186), (9906, 2091864), (10062, 2059432), (10922, 1897272), (12162, 1703832), (13208, 1568898), (13416, 1544574), (14859, 1394576), (16216, 1277874), (16383, 1264848), (18243, 1135888), (18288, 1133093), (19812, 1045932), (20124, 1029716), (21844, 948636), (24324, 851916), (26351, 786384), (26416, 784449), (26832, 772287), (29718, 697288), (32432, 638937), (32766, 632424), (36486, 567944), (39624, 522966), (40248, 514858), (43688, 474318), (48648, 425958), (49149, 421616), (52702, 393192), (59436, 348644), (65532, 316212), (70993, 291888), (72972, 283972), (79053, 262128), (79248, 261483), (80496, 257429), (87161, 237744), (87376, 237159), (97296, 212979), (98298, 210808), (105404, 196596), (118872, 174322), (131064, 158106), (141986, 145944)]