20744709912

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 58222644480

約数和(自身を除く): 37477934568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 83, 134, 166, 197, 201, 249, 263, 268, 332, 394, 402, 498, 526, 536, 591, 603, 664, 747, 788, 789, 804, 996, 1052, 1182, 1206, 1494, 1576, 1578, 1608, 1773, 1992, 2104, 2364, 2367, 2412, 2988, 3156, 3546, 4728, 4734, 4824, 5561, 5976, 6312, 7092, 9468, 11122, 13199, 14184, 16351, 16683, 17621, 18936, 21829, 22244, 26398, 32702, 33366, 35242, 39597, 43658, 44488, 49053, 50049, 51811, 52796, 52863, 65404, 65487, 66732, 70484, 79194, 87316, 98106, 100098, 103622, 105592, 105726, 118791, 130808, 130974, 133464, 140968, 147159, 155433, 158388, 158589, 174632, 196212, 196461, 200196, 207244, 211452, 237582, 261948, 294318, 310866, 316776, 317178, 392424, 392922, 400392, 414488, 422904, 466299, 475164, 523896, 588636, 621732, 634356, 785844, 932598, 950328, 1095517, 1177272, 1243464, 1268712, 1462543, 1571688, 1865196, 2191034, 2925086, 3286551, 3471337, 3730392, 4300313, 4382068, 4387629, 5850172, 6573102, 6942674, 8600626, 8764136, 8775258, 9859653, 10414011, 11700344, 12900939, 13146204, 13162887, 13885348, 17201252, 17550516, 19719306, 20828022, 25801878, 26292408, 26325774, 27770696, 31242033, 34402504, 35101032, 38702817, 39438612, 41656044, 51603756, 52651548, 62484066, 77405634, 78877224, 83312088, 103207512, 105303096, 124968132, 154811268, 249936264, 288120971, 309622536, 576241942, 864362913, 1152483884, 1728725826, 2304967768, 2593088739, 3457451652, 5186177478, 6914903304, 10372354956, 20744709912]

約数ペア:

[(1, 20744709912), (2, 10372354956), (3, 6914903304), (4, 5186177478), (6, 3457451652), (8, 2593088739), (9, 2304967768), (12, 1728725826), (18, 1152483884), (24, 864362913), (36, 576241942), (67, 309622536), (72, 288120971), (83, 249936264), (134, 154811268), (166, 124968132), (197, 105303096), (201, 103207512), (249, 83312088), (263, 78877224), (268, 77405634), (332, 62484066), (394, 52651548), (402, 51603756), (498, 41656044), (526, 39438612), (536, 38702817), (591, 35101032), (603, 34402504), (664, 31242033), (747, 27770696), (788, 26325774), (789, 26292408), (804, 25801878), (996, 20828022), (1052, 19719306), (1182, 17550516), (1206, 17201252), (1494, 13885348), (1576, 13162887), (1578, 13146204), (1608, 12900939), (1773, 11700344), (1992, 10414011), (2104, 9859653), (2364, 8775258), (2367, 8764136), (2412, 8600626), (2988, 6942674), (3156, 6573102), (3546, 5850172), (4728, 4387629), (4734, 4382068), (4824, 4300313), (5561, 3730392), (5976, 3471337), (6312, 3286551), (7092, 2925086), (9468, 2191034), (11122, 1865196), (13199, 1571688), (14184, 1462543), (16351, 1268712), (16683, 1243464), (17621, 1177272), (18936, 1095517), (21829, 950328), (22244, 932598), (26398, 785844), (32702, 634356), (33366, 621732), (35242, 588636), (39597, 523896), (43658, 475164), (44488, 466299), (49053, 422904), (50049, 414488), (51811, 400392), (52796, 392922), (52863, 392424), (65404, 317178), (65487, 316776), (66732, 310866), (70484, 294318), (79194, 261948), (87316, 237582), (98106, 211452), (100098, 207244), (103622, 200196), (105592, 196461), (105726, 196212), (118791, 174632), (130808, 158589), (130974, 158388), (133464, 155433), (140968, 147159)]