20802577536

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2729}}^1$

素因数の和:3271

約数の個数: 192

約数和(自身を含む): 64616643000

約数和(自身を除く): 43814065464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 509, 576, 624, 832, 936, 1018, 1152, 1248, 1527, 1664, 1872, 2036, 2496, 2729, 3054, 3744, 4072, 4581, 4992, 5458, 6108, 6617, 7488, 8144, 8187, 9162, 10916, 12216, 13234, 14976, 16288, 16374, 18324, 19851, 21832, 24432, 24561, 26468, 32576, 32748, 35477, 36648, 39702, 43664, 48864, 49122, 52936, 59553, 65152, 65496, 70954, 73296, 79404, 87328, 97728, 98244, 105872, 106431, 119106, 130992, 141908, 146592, 158808, 174656, 195456, 196488, 211744, 212862, 238212, 261984, 283816, 293184, 317616, 319293, 349312, 392976, 423488, 425724, 476424, 523968, 567632, 586368, 635232, 638586, 785952, 846976, 851448, 952848, 1047936, 1135264, 1270464, 1277172, 1389061, 1571904, 1702896, 1905696, 2270528, 2540928, 2554344, 2778122, 3143808, 3405792, 3811392, 4167183, 4541056, 5108688, 5556244, 6811584, 7622784, 8334366, 10217376, 11112488, 12501549, 13623168, 16668732, 18057793, 20434752, 22224976, 25003098, 33337464, 36115586, 40869504, 44449952, 50006196, 54173379, 66674928, 72231172, 88899904, 100012392, 108346758, 133349856, 144462344, 162520137, 177799808, 200024784, 216693516, 266699712, 288924688, 325040274, 400049568, 433387032, 533399424, 577849376, 650080548, 800099136, 866774064, 1155698752, 1300161096, 1600198272, 1733548128, 2311397504, 2600322192, 3467096256, 5200644384, 6934192512, 10401288768, 20802577536]

約数ペア:

[(1, 20802577536), (2, 10401288768), (3, 6934192512), (4, 5200644384), (6, 3467096256), (8, 2600322192), (9, 2311397504), (12, 1733548128), (13, 1600198272), (16, 1300161096), (18, 1155698752), (24, 866774064), (26, 800099136), (32, 650080548), (36, 577849376), (39, 533399424), (48, 433387032), (52, 400049568), (64, 325040274), (72, 288924688), (78, 266699712), (96, 216693516), (104, 200024784), (117, 177799808), (128, 162520137), (144, 144462344), (156, 133349856), (192, 108346758), (208, 100012392), (234, 88899904), (288, 72231172), (312, 66674928), (384, 54173379), (416, 50006196), (468, 44449952), (509, 40869504), (576, 36115586), (624, 33337464), (832, 25003098), (936, 22224976), (1018, 20434752), (1152, 18057793), (1248, 16668732), (1527, 13623168), (1664, 12501549), (1872, 11112488), (2036, 10217376), (2496, 8334366), (2729, 7622784), (3054, 6811584), (3744, 5556244), (4072, 5108688), (4581, 4541056), (4992, 4167183), (5458, 3811392), (6108, 3405792), (6617, 3143808), (7488, 2778122), (8144, 2554344), (8187, 2540928), (9162, 2270528), (10916, 1905696), (12216, 1702896), (13234, 1571904), (14976, 1389061), (16288, 1277172), (16374, 1270464), (18324, 1135264), (19851, 1047936), (21832, 952848), (24432, 851448), (24561, 846976), (26468, 785952), (32576, 638586), (32748, 635232), (35477, 586368), (36648, 567632), (39702, 523968), (43664, 476424), (48864, 425724), (49122, 423488), (52936, 392976), (59553, 349312), (65152, 319293), (65496, 317616), (70954, 293184), (73296, 283816), (79404, 261984), (87328, 238212), (97728, 212862), (98244, 211744), (105872, 196488), (106431, 195456), (119106, 174656), (130992, 158808), (141908, 146592)]