20743554832

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1606

約数の個数: 240

約数和(自身を含む): 55105615872

約数和(自身を除く): 34362061040

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 67, 77, 88, 91, 104, 112, 134, 143, 154, 169, 176, 182, 208, 268, 286, 308, 338, 364, 469, 536, 572, 616, 676, 728, 737, 871, 938, 1001, 1072, 1144, 1183, 1232, 1352, 1456, 1474, 1487, 1742, 1859, 1876, 2002, 2288, 2366, 2704, 2948, 2974, 3484, 3718, 3752, 4004, 4732, 5159, 5896, 5948, 6097, 6968, 7436, 7504, 8008, 9464, 9581, 10318, 10409, 11323, 11792, 11896, 12194, 13013, 13936, 14872, 16016, 16357, 18928, 19162, 19331, 20636, 20818, 22646, 23792, 24388, 26026, 29744, 32714, 38324, 38662, 41272, 41636, 45292, 48776, 52052, 65428, 67067, 76648, 77324, 79261, 82544, 83272, 90584, 97552, 99629, 104104, 114499, 124553, 130856, 134134, 135317, 153296, 154648, 158522, 166544, 181168, 199258, 208208, 212641, 228998, 249106, 251303, 261712, 268268, 270634, 309296, 317044, 398516, 425282, 457996, 498212, 502606, 536536, 541268, 634088, 697403, 797032, 850564, 871871, 915992, 996424, 1005212, 1073072, 1082536, 1095919, 1268176, 1295177, 1394806, 1488487, 1594064, 1701128, 1743742, 1759121, 1831984, 1992848, 2010424, 2165072, 2191838, 2590354, 2764333, 2789612, 2976974, 3402256, 3487484, 3518242, 4020848, 4383676, 5180708, 5528666, 5579224, 5953948, 6974968, 7036484, 7671433, 8767352, 9066239, 10361416, 11057332, 11158448, 11907896, 13949936, 14072968, 14246947, 15342866, 16837301, 17534704, 18132478, 19350331, 20722832, 22114664, 23815792, 28145936, 28493894, 30685732, 33674602, 36264956, 38700662, 44229328, 56987788, 61371464, 67349204, 72529912, 77401324, 99728629, 113975576, 117861107, 122742928, 134698408, 145059824, 154802648, 185210311, 199457258, 227951152, 235722214, 269396816, 309605296, 370420622, 398914516, 471444428, 740841244, 797829032, 942888856, 1296472177, 1481682488, 1595658064, 1885777712, 2592944354, 2963364976, 5185888708, 10371777416, 20743554832]

約数ペア:

[(1, 20743554832), (2, 10371777416), (4, 5185888708), (7, 2963364976), (8, 2592944354), (11, 1885777712), (13, 1595658064), (14, 1481682488), (16, 1296472177), (22, 942888856), (26, 797829032), (28, 740841244), (44, 471444428), (52, 398914516), (56, 370420622), (67, 309605296), (77, 269396816), (88, 235722214), (91, 227951152), (104, 199457258), (112, 185210311), (134, 154802648), (143, 145059824), (154, 134698408), (169, 122742928), (176, 117861107), (182, 113975576), (208, 99728629), (268, 77401324), (286, 72529912), (308, 67349204), (338, 61371464), (364, 56987788), (469, 44229328), (536, 38700662), (572, 36264956), (616, 33674602), (676, 30685732), (728, 28493894), (737, 28145936), (871, 23815792), (938, 22114664), (1001, 20722832), (1072, 19350331), (1144, 18132478), (1183, 17534704), (1232, 16837301), (1352, 15342866), (1456, 14246947), (1474, 14072968), (1487, 13949936), (1742, 11907896), (1859, 11158448), (1876, 11057332), (2002, 10361416), (2288, 9066239), (2366, 8767352), (2704, 7671433), (2948, 7036484), (2974, 6974968), (3484, 5953948), (3718, 5579224), (3752, 5528666), (4004, 5180708), (4732, 4383676), (5159, 4020848), (5896, 3518242), (5948, 3487484), (6097, 3402256), (6968, 2976974), (7436, 2789612), (7504, 2764333), (8008, 2590354), (9464, 2191838), (9581, 2165072), (10318, 2010424), (10409, 1992848), (11323, 1831984), (11792, 1759121), (11896, 1743742), (12194, 1701128), (13013, 1594064), (13936, 1488487), (14872, 1394806), (16016, 1295177), (16357, 1268176), (18928, 1095919), (19162, 1082536), (19331, 1073072), (20636, 1005212), (20818, 996424), (22646, 915992), (23792, 871871), (24388, 850564), (26026, 797032), (29744, 697403), (32714, 634088), (38324, 541268), (38662, 536536), (41272, 502606), (41636, 498212), (45292, 457996), (48776, 425282), (52052, 398516), (65428, 317044), (67067, 309296), (76648, 270634), (77324, 268268), (79261, 261712), (82544, 251303), (83272, 249106), (90584, 228998), (97552, 212641), (99629, 208208), (104104, 199258), (114499, 181168), (124553, 166544), (130856, 158522), (134134, 154648), (135317, 153296)]