20565902456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:946

約数の個数: 192

約数和(自身を含む): 47587357440

約数和(自身を除く): 27021454984

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 67, 68, 88, 92, 121, 134, 136, 184, 187, 242, 253, 268, 374, 391, 484, 506, 536, 737, 748, 782, 811, 968, 1012, 1139, 1474, 1496, 1541, 1564, 1622, 2024, 2057, 2278, 2783, 2948, 3082, 3128, 3244, 4114, 4301, 4556, 5566, 5896, 6164, 6488, 8107, 8228, 8602, 8921, 9112, 11132, 12328, 12529, 13787, 16214, 16456, 16951, 17204, 17842, 18653, 22264, 25058, 26197, 27574, 32428, 33902, 34408, 35684, 37306, 47311, 50116, 52394, 54337, 55148, 64856, 67804, 71368, 74612, 94622, 98131, 100232, 104788, 108674, 110296, 135608, 137819, 149224, 151657, 186461, 189244, 196262, 205183, 209576, 217348, 275638, 288167, 303314, 317101, 372922, 378488, 392524, 410366, 434696, 551276, 576334, 597707, 606628, 634202, 745844, 785048, 820732, 923729, 1102552, 1152668, 1195414, 1213256, 1249751, 1268404, 1491688, 1641464, 1668227, 1847458, 2257013, 2305336, 2390828, 2499502, 2536808, 3169837, 3336454, 3488111, 3694916, 4514026, 4781656, 4999004, 6339674, 6574777, 6672908, 6976222, 7389832, 9028052, 9998008, 10161019, 12679348, 13149554, 13345816, 13747261, 13952444, 18056104, 20322038, 21245767, 25358696, 26299108, 27494522, 27904888, 38369221, 40644076, 42491534, 52598216, 54989044, 76738442, 81288152, 84983068, 109978088, 111771209, 151219871, 153476884, 169966136, 223542418, 233703437, 302439742, 306953768, 447084836, 467406874, 604879484, 894169672, 934813748, 1209758968, 1869627496, 2570737807, 5141475614, 10282951228, 20565902456]

約数ペア:

[(1, 20565902456), (2, 10282951228), (4, 5141475614), (8, 2570737807), (11, 1869627496), (17, 1209758968), (22, 934813748), (23, 894169672), (34, 604879484), (44, 467406874), (46, 447084836), (67, 306953768), (68, 302439742), (88, 233703437), (92, 223542418), (121, 169966136), (134, 153476884), (136, 151219871), (184, 111771209), (187, 109978088), (242, 84983068), (253, 81288152), (268, 76738442), (374, 54989044), (391, 52598216), (484, 42491534), (506, 40644076), (536, 38369221), (737, 27904888), (748, 27494522), (782, 26299108), (811, 25358696), (968, 21245767), (1012, 20322038), (1139, 18056104), (1474, 13952444), (1496, 13747261), (1541, 13345816), (1564, 13149554), (1622, 12679348), (2024, 10161019), (2057, 9998008), (2278, 9028052), (2783, 7389832), (2948, 6976222), (3082, 6672908), (3128, 6574777), (3244, 6339674), (4114, 4999004), (4301, 4781656), (4556, 4514026), (5566, 3694916), (5896, 3488111), (6164, 3336454), (6488, 3169837), (8107, 2536808), (8228, 2499502), (8602, 2390828), (8921, 2305336), (9112, 2257013), (11132, 1847458), (12328, 1668227), (12529, 1641464), (13787, 1491688), (16214, 1268404), (16456, 1249751), (16951, 1213256), (17204, 1195414), (17842, 1152668), (18653, 1102552), (22264, 923729), (25058, 820732), (26197, 785048), (27574, 745844), (32428, 634202), (33902, 606628), (34408, 597707), (35684, 576334), (37306, 551276), (47311, 434696), (50116, 410366), (52394, 392524), (54337, 378488), (55148, 372922), (64856, 317101), (67804, 303314), (71368, 288167), (74612, 275638), (94622, 217348), (98131, 209576), (100232, 205183), (104788, 196262), (108674, 189244), (110296, 186461), (135608, 151657), (137819, 149224)]