20641392072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{941}}^1$

素因数の和:1644

約数の個数: 192

約数和(自身を含む): 64964540160

約数和(自身を除く): 44323148088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 613, 639, 852, 941, 994, 1226, 1278, 1491, 1704, 1839, 1882, 1988, 2452, 2556, 2823, 2982, 3678, 3764, 3976, 4291, 4473, 4904, 5112, 5517, 5646, 5964, 6587, 7356, 7528, 8469, 8582, 8946, 11034, 11292, 11928, 12873, 13174, 14712, 16938, 17164, 17892, 19761, 22068, 22584, 25746, 26348, 33876, 34328, 35784, 38619, 39522, 43523, 44136, 51492, 52696, 59283, 66811, 67752, 77238, 79044, 87046, 102984, 118566, 130569, 133622, 154476, 158088, 174092, 200433, 237132, 261138, 267244, 304661, 308952, 348184, 391707, 400866, 467677, 474264, 522276, 534488, 576833, 601299, 609322, 783414, 801732, 913983, 935354, 1044552, 1153666, 1202598, 1218644, 1403031, 1566828, 1603464, 1730499, 1827966, 1870708, 2307332, 2405196, 2437288, 2741949, 2806062, 3133656, 3460998, 3655932, 3741416, 4037831, 4209093, 4614664, 4810392, 5191497, 5483898, 5612124, 6921996, 7311864, 8075662, 8418186, 10382994, 10967796, 11224248, 12113493, 13843992, 16151324, 16836372, 20765988, 21935592, 24226986, 32302648, 33672744, 36340479, 40955143, 41531976, 48453972, 72680958, 81910286, 96907944, 122865429, 145361916, 163820572, 245730858, 286686001, 290723832, 327641144, 368596287, 491461716, 573372002, 737192574, 860058003, 982923432, 1146744004, 1474385148, 1720116006, 2293488008, 2580174009, 2948770296, 3440232012, 5160348018, 6880464024, 10320696036, 20641392072]

約数ペア:

[(1, 20641392072), (2, 10320696036), (3, 6880464024), (4, 5160348018), (6, 3440232012), (7, 2948770296), (8, 2580174009), (9, 2293488008), (12, 1720116006), (14, 1474385148), (18, 1146744004), (21, 982923432), (24, 860058003), (28, 737192574), (36, 573372002), (42, 491461716), (56, 368596287), (63, 327641144), (71, 290723832), (72, 286686001), (84, 245730858), (126, 163820572), (142, 145361916), (168, 122865429), (213, 96907944), (252, 81910286), (284, 72680958), (426, 48453972), (497, 41531976), (504, 40955143), (568, 36340479), (613, 33672744), (639, 32302648), (852, 24226986), (941, 21935592), (994, 20765988), (1226, 16836372), (1278, 16151324), (1491, 13843992), (1704, 12113493), (1839, 11224248), (1882, 10967796), (1988, 10382994), (2452, 8418186), (2556, 8075662), (2823, 7311864), (2982, 6921996), (3678, 5612124), (3764, 5483898), (3976, 5191497), (4291, 4810392), (4473, 4614664), (4904, 4209093), (5112, 4037831), (5517, 3741416), (5646, 3655932), (5964, 3460998), (6587, 3133656), (7356, 2806062), (7528, 2741949), (8469, 2437288), (8582, 2405196), (8946, 2307332), (11034, 1870708), (11292, 1827966), (11928, 1730499), (12873, 1603464), (13174, 1566828), (14712, 1403031), (16938, 1218644), (17164, 1202598), (17892, 1153666), (19761, 1044552), (22068, 935354), (22584, 913983), (25746, 801732), (26348, 783414), (33876, 609322), (34328, 601299), (35784, 576833), (38619, 534488), (39522, 522276), (43523, 474264), (44136, 467677), (51492, 400866), (52696, 391707), (59283, 348184), (66811, 308952), (67752, 304661), (77238, 267244), (79044, 261138), (87046, 237132), (102984, 200433), (118566, 174092), (130569, 158088), (133622, 154476)]