20404260864

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42577}}^1$

素因数の和:42620

約数の個数: 156

約数和(自身を含む): 63473664436

約数和(自身を除く): 43069403572

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, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2048, 2304, 2496, 3072, 3328, 3744, 4096, 4608, 4992, 6144, 6656, 7488, 9216, 9984, 12288, 13312, 14976, 18432, 19968, 26624, 29952, 36864, 39936, 42577, 53248, 59904, 79872, 85154, 119808, 127731, 159744, 170308, 239616, 255462, 340616, 383193, 479232, 510924, 553501, 681232, 766386, 1021848, 1107002, 1362464, 1532772, 1660503, 2043696, 2214004, 2724928, 3065544, 3321006, 4087392, 4428008, 4981509, 5449856, 6131088, 6642012, 8174784, 8856016, 9963018, 10899712, 12262176, 13284024, 16349568, 17712032, 19926036, 21799424, 24524352, 26568048, 32699136, 35424064, 39852072, 43598848, 49048704, 53136096, 65398272, 70848128, 79704144, 87197696, 98097408, 106272192, 130796544, 141696256, 159408288, 174395392, 196194816, 212544384, 261593088, 283392512, 318816576, 392389632, 425088768, 523186176, 566785024, 637633152, 784779264, 850177536, 1133570048, 1275266304, 1569558528, 1700355072, 2267140096, 2550532608, 3400710144, 5101065216, 6801420288, 10202130432, 20404260864]

約数ペア:

[(1, 20404260864), (2, 10202130432), (3, 6801420288), (4, 5101065216), (6, 3400710144), (8, 2550532608), (9, 2267140096), (12, 1700355072), (13, 1569558528), (16, 1275266304), (18, 1133570048), (24, 850177536), (26, 784779264), (32, 637633152), (36, 566785024), (39, 523186176), (48, 425088768), (52, 392389632), (64, 318816576), (72, 283392512), (78, 261593088), (96, 212544384), (104, 196194816), (117, 174395392), (128, 159408288), (144, 141696256), (156, 130796544), (192, 106272192), (208, 98097408), (234, 87197696), (256, 79704144), (288, 70848128), (312, 65398272), (384, 53136096), (416, 49048704), (468, 43598848), (512, 39852072), (576, 35424064), (624, 32699136), (768, 26568048), (832, 24524352), (936, 21799424), (1024, 19926036), (1152, 17712032), (1248, 16349568), (1536, 13284024), (1664, 12262176), (1872, 10899712), (2048, 9963018), (2304, 8856016), (2496, 8174784), (3072, 6642012), (3328, 6131088), (3744, 5449856), (4096, 4981509), (4608, 4428008), (4992, 4087392), (6144, 3321006), (6656, 3065544), (7488, 2724928), (9216, 2214004), (9984, 2043696), (12288, 1660503), (13312, 1532772), (14976, 1362464), (18432, 1107002), (19968, 1021848), (26624, 766386), (29952, 681232), (36864, 553501), (39936, 510924), (42577, 479232), (53248, 383193), (59904, 340616), (79872, 255462), (85154, 239616), (119808, 170308), (127731, 159744)]