20853832832

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 51470277120

約数和(自身を除く): 30616444288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 61, 64, 92, 106, 112, 122, 128, 161, 184, 212, 224, 244, 313, 322, 368, 371, 424, 427, 448, 488, 626, 644, 736, 742, 848, 854, 896, 976, 1219, 1252, 1288, 1403, 1472, 1484, 1696, 1708, 1952, 2191, 2438, 2504, 2576, 2806, 2944, 2968, 3233, 3392, 3416, 3904, 4382, 4876, 5008, 5152, 5612, 5936, 6466, 6784, 6832, 7199, 7808, 8533, 8764, 9752, 9821, 10016, 10304, 11224, 11872, 12932, 13664, 14398, 16589, 17066, 17528, 19093, 19504, 19642, 20032, 20608, 22448, 22631, 23744, 25864, 27328, 28796, 33178, 34132, 35056, 38186, 39008, 39284, 40064, 44896, 45262, 47488, 50393, 51728, 54656, 57592, 66356, 68264, 70112, 74359, 76372, 78016, 78568, 89792, 90524, 100786, 103456, 115184, 116123, 132712, 133651, 136528, 140224, 148718, 152744, 156032, 157136, 179584, 181048, 201572, 206912, 230368, 232246, 265424, 267302, 273056, 280448, 297436, 305488, 314272, 362096, 381547, 403144, 413824, 439139, 460736, 464492, 520513, 530848, 534604, 546112, 594872, 610976, 628544, 724192, 763094, 806288, 878278, 921472, 928984, 1011929, 1041026, 1061696, 1069208, 1092224, 1189744, 1221952, 1257088, 1448384, 1526188, 1612576, 1756556, 1857968, 2023858, 2082052, 2123392, 2138416, 2379488, 2443904, 2670829, 2896768, 3052376, 3073973, 3225152, 3513112, 3715936, 4047716, 4164104, 4276832, 4758976, 5341658, 6104752, 6147946, 6450304, 7026224, 7083503, 7431872, 8095432, 8328208, 8553664, 9517952, 10683316, 12209504, 12295892, 14052448, 14167006, 14863744, 16190864, 16656416, 17107328, 21366632, 23274367, 24419008, 24591784, 28104896, 28334012, 32381728, 33312832, 42733264, 46548734, 48838016, 49183568, 56209792, 56668024, 64763456, 66625664, 85466528, 93097468, 98367136, 113336048, 129526912, 162920569, 170933056, 186194936, 196734272, 226672096, 325841138, 341866112, 372389872, 393468544, 453344192, 651682276, 744779744, 906688384, 1303364552, 1489559488, 2606729104, 2979118976, 5213458208, 10426916416, 20853832832]

約数ペア:

[(1, 20853832832), (2, 10426916416), (4, 5213458208), (7, 2979118976), (8, 2606729104), (14, 1489559488), (16, 1303364552), (23, 906688384), (28, 744779744), (32, 651682276), (46, 453344192), (53, 393468544), (56, 372389872), (61, 341866112), (64, 325841138), (92, 226672096), (106, 196734272), (112, 186194936), (122, 170933056), (128, 162920569), (161, 129526912), (184, 113336048), (212, 98367136), (224, 93097468), (244, 85466528), (313, 66625664), (322, 64763456), (368, 56668024), (371, 56209792), (424, 49183568), (427, 48838016), (448, 46548734), (488, 42733264), (626, 33312832), (644, 32381728), (736, 28334012), (742, 28104896), (848, 24591784), (854, 24419008), (896, 23274367), (976, 21366632), (1219, 17107328), (1252, 16656416), (1288, 16190864), (1403, 14863744), (1472, 14167006), (1484, 14052448), (1696, 12295892), (1708, 12209504), (1952, 10683316), (2191, 9517952), (2438, 8553664), (2504, 8328208), (2576, 8095432), (2806, 7431872), (2944, 7083503), (2968, 7026224), (3233, 6450304), (3392, 6147946), (3416, 6104752), (3904, 5341658), (4382, 4758976), (4876, 4276832), (5008, 4164104), (5152, 4047716), (5612, 3715936), (5936, 3513112), (6466, 3225152), (6784, 3073973), (6832, 3052376), (7199, 2896768), (7808, 2670829), (8533, 2443904), (8764, 2379488), (9752, 2138416), (9821, 2123392), (10016, 2082052), (10304, 2023858), (11224, 1857968), (11872, 1756556), (12932, 1612576), (13664, 1526188), (14398, 1448384), (16589, 1257088), (17066, 1221952), (17528, 1189744), (19093, 1092224), (19504, 1069208), (19642, 1061696), (20032, 1041026), (20608, 1011929), (22448, 928984), (22631, 921472), (23744, 878278), (25864, 806288), (27328, 763094), (28796, 724192), (33178, 628544), (34132, 610976), (35056, 594872), (38186, 546112), (39008, 534604), (39284, 530848), (40064, 520513), (44896, 464492), (45262, 460736), (47488, 439139), (50393, 413824), (51728, 403144), (54656, 381547), (57592, 362096), (66356, 314272), (68264, 305488), (70112, 297436), (74359, 280448), (76372, 273056), (78016, 267302), (78568, 265424), (89792, 232246), (90524, 230368), (100786, 206912), (103456, 201572), (115184, 181048), (116123, 179584), (132712, 157136), (133651, 156032), (136528, 152744), (140224, 148718)]