20805770832

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{114883}}^1$

素因数の和:114926

約数の個数: 160

約数和(自身を含む): 68378956800

約数和(自身を除く): 47573185968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 343, 392, 462, 528, 539, 588, 616, 686, 784, 924, 1029, 1078, 1176, 1232, 1372, 1617, 1848, 2058, 2156, 2352, 2744, 3234, 3696, 3773, 4116, 4312, 5488, 6468, 7546, 8232, 8624, 11319, 12936, 15092, 16464, 22638, 25872, 30184, 45276, 60368, 90552, 114883, 181104, 229766, 344649, 459532, 689298, 804181, 919064, 1263713, 1378596, 1608362, 1838128, 2412543, 2527426, 2757192, 3216724, 3791139, 4825086, 5054852, 5514384, 5629267, 6433448, 7582278, 8845991, 9650172, 10109704, 11258534, 12866896, 15164556, 16887801, 17691982, 19300344, 20219408, 22517068, 26537973, 30329112, 33775602, 35383964, 38600688, 39404869, 45034136, 53075946, 60658224, 61921937, 67551204, 70767928, 78809738, 90068272, 106151892, 118214607, 123843874, 135102408, 141535856, 157619476, 185765811, 212303784, 236429214, 247687748, 270204816, 315238952, 371531622, 424607568, 433453559, 472858428, 495375496, 630477904, 743063244, 866907118, 945716856, 990750992, 1300360677, 1486126488, 1733814236, 1891433712, 2600721354, 2972252976, 3467628472, 5201442708, 6935256944, 10402885416, 20805770832]

約数ペア:

[(1, 20805770832), (2, 10402885416), (3, 6935256944), (4, 5201442708), (6, 3467628472), (7, 2972252976), (8, 2600721354), (11, 1891433712), (12, 1733814236), (14, 1486126488), (16, 1300360677), (21, 990750992), (22, 945716856), (24, 866907118), (28, 743063244), (33, 630477904), (42, 495375496), (44, 472858428), (48, 433453559), (49, 424607568), (56, 371531622), (66, 315238952), (77, 270204816), (84, 247687748), (88, 236429214), (98, 212303784), (112, 185765811), (132, 157619476), (147, 141535856), (154, 135102408), (168, 123843874), (176, 118214607), (196, 106151892), (231, 90068272), (264, 78809738), (294, 70767928), (308, 67551204), (336, 61921937), (343, 60658224), (392, 53075946), (462, 45034136), (528, 39404869), (539, 38600688), (588, 35383964), (616, 33775602), (686, 30329112), (784, 26537973), (924, 22517068), (1029, 20219408), (1078, 19300344), (1176, 17691982), (1232, 16887801), (1372, 15164556), (1617, 12866896), (1848, 11258534), (2058, 10109704), (2156, 9650172), (2352, 8845991), (2744, 7582278), (3234, 6433448), (3696, 5629267), (3773, 5514384), (4116, 5054852), (4312, 4825086), (5488, 3791139), (6468, 3216724), (7546, 2757192), (8232, 2527426), (8624, 2412543), (11319, 1838128), (12936, 1608362), (15092, 1378596), (16464, 1263713), (22638, 919064), (25872, 804181), (30184, 689298), (45276, 459532), (60368, 344649), (90552, 229766), (114883, 181104)]