20787079656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4799}}^1$

素因数の和:4916

約数の個数: 256

約数和(自身を含む): 66355200000

約数和(自身を除く): 45568120344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 59, 69, 76, 84, 92, 114, 118, 133, 138, 152, 161, 168, 177, 184, 228, 236, 266, 276, 322, 354, 399, 413, 437, 456, 472, 483, 532, 552, 644, 708, 798, 826, 874, 966, 1064, 1121, 1239, 1288, 1311, 1357, 1416, 1596, 1652, 1748, 1932, 2242, 2478, 2622, 2714, 3059, 3192, 3304, 3363, 3496, 3864, 4071, 4484, 4799, 4956, 5244, 5428, 6118, 6726, 7847, 8142, 8968, 9177, 9499, 9598, 9912, 10488, 10856, 12236, 13452, 14397, 15694, 16284, 18354, 18998, 19196, 23541, 24472, 25783, 26904, 28497, 28794, 31388, 32568, 33593, 36708, 37996, 38392, 47082, 51566, 56994, 57588, 62776, 67186, 73416, 75992, 77349, 91181, 94164, 100779, 103132, 110377, 113988, 115176, 134372, 154698, 180481, 182362, 188328, 201558, 206264, 220754, 227976, 268744, 273543, 283141, 309396, 331131, 360962, 364724, 403116, 441508, 541443, 547086, 566282, 618792, 638267, 662262, 721924, 729448, 772639, 806232, 849423, 883016, 1082886, 1094172, 1132564, 1276534, 1324524, 1443848, 1545278, 1698846, 1914801, 1981987, 2097163, 2165772, 2188344, 2265128, 2317917, 2553068, 2649048, 3090556, 3397692, 3829602, 3963974, 4194326, 4331544, 4635834, 5106136, 5379679, 5945961, 6181112, 6291489, 6512243, 6795384, 7659204, 7927948, 8388652, 9271668, 10759358, 11891922, 12582978, 13024486, 14680141, 15318408, 15855896, 16139037, 16777304, 18543336, 19536729, 21518716, 23783844, 25165956, 26048972, 29360282, 32278074, 37657753, 39073458, 43037432, 44040423, 45585701, 47567688, 50331912, 52097944, 58720564, 64556148, 75315506, 78146916, 88080846, 91171402, 112973259, 117441128, 123732617, 129112296, 136757103, 150631012, 156293832, 176161692, 182342804, 225946518, 247465234, 273514206, 301262024, 352323384, 364685608, 371197851, 451893036, 494930468, 547028412, 742395702, 866128319, 903786072, 989860936, 1094056824, 1484791404, 1732256638, 2598384957, 2969582808, 3464513276, 5196769914, 6929026552, 10393539828, 20787079656]

約数ペア:

[(1, 20787079656), (2, 10393539828), (3, 6929026552), (4, 5196769914), (6, 3464513276), (7, 2969582808), (8, 2598384957), (12, 1732256638), (14, 1484791404), (19, 1094056824), (21, 989860936), (23, 903786072), (24, 866128319), (28, 742395702), (38, 547028412), (42, 494930468), (46, 451893036), (56, 371197851), (57, 364685608), (59, 352323384), (69, 301262024), (76, 273514206), (84, 247465234), (92, 225946518), (114, 182342804), (118, 176161692), (133, 156293832), (138, 150631012), (152, 136757103), (161, 129112296), (168, 123732617), (177, 117441128), (184, 112973259), (228, 91171402), (236, 88080846), (266, 78146916), (276, 75315506), (322, 64556148), (354, 58720564), (399, 52097944), (413, 50331912), (437, 47567688), (456, 45585701), (472, 44040423), (483, 43037432), (532, 39073458), (552, 37657753), (644, 32278074), (708, 29360282), (798, 26048972), (826, 25165956), (874, 23783844), (966, 21518716), (1064, 19536729), (1121, 18543336), (1239, 16777304), (1288, 16139037), (1311, 15855896), (1357, 15318408), (1416, 14680141), (1596, 13024486), (1652, 12582978), (1748, 11891922), (1932, 10759358), (2242, 9271668), (2478, 8388652), (2622, 7927948), (2714, 7659204), (3059, 6795384), (3192, 6512243), (3304, 6291489), (3363, 6181112), (3496, 5945961), (3864, 5379679), (4071, 5106136), (4484, 4635834), (4799, 4331544), (4956, 4194326), (5244, 3963974), (5428, 3829602), (6118, 3397692), (6726, 3090556), (7847, 2649048), (8142, 2553068), (8968, 2317917), (9177, 2265128), (9499, 2188344), (9598, 2165772), (9912, 2097163), (10488, 1981987), (10856, 1914801), (12236, 1698846), (13452, 1545278), (14397, 1443848), (15694, 1324524), (16284, 1276534), (18354, 1132564), (18998, 1094172), (19196, 1082886), (23541, 883016), (24472, 849423), (25783, 806232), (26904, 772639), (28497, 729448), (28794, 721924), (31388, 662262), (32568, 638267), (33593, 618792), (36708, 566282), (37996, 547086), (38392, 541443), (47082, 441508), (51566, 403116), (56994, 364724), (57588, 360962), (62776, 331131), (67186, 309396), (73416, 283141), (75992, 273543), (77349, 268744), (91181, 227976), (94164, 220754), (100779, 206264), (103132, 201558), (110377, 188328), (113988, 182362), (115176, 180481), (134372, 154698)]