20206649344

素因数分解:

$2^{16}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 136

約数和(自身を含む): 48921988608

約数和(自身を除く): 28715339264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2048, 2176, 2591, 3584, 3808, 4096, 4352, 5182, 7168, 7616, 8192, 8704, 10364, 14336, 15232, 16384, 17408, 18137, 20728, 28672, 30464, 32768, 34816, 36274, 41456, 44047, 57344, 60928, 65536, 69632, 72548, 82912, 88094, 114688, 121856, 139264, 145096, 165824, 176188, 229376, 243712, 278528, 290192, 308329, 331648, 352376, 458752, 487424, 557056, 580384, 616658, 663296, 704752, 974848, 1114112, 1160768, 1233316, 1326592, 1409504, 1949696, 2321536, 2466632, 2653184, 2819008, 3899392, 4643072, 4933264, 5306368, 5638016, 7798784, 9286144, 9866528, 10612736, 11276032, 18572288, 19733056, 21225472, 22552064, 37144576, 39466112, 42450944, 45104128, 74289152, 78932224, 84901888, 90208256, 148578304, 157864448, 169803776, 180416512, 297156608, 315728896, 360833024, 594313216, 631457792, 721666048, 1188626432, 1262915584, 1443332096, 2525831168, 2886664192, 5051662336, 10103324672, 20206649344]

約数ペア:

[(1, 20206649344), (2, 10103324672), (4, 5051662336), (7, 2886664192), (8, 2525831168), (14, 1443332096), (16, 1262915584), (17, 1188626432), (28, 721666048), (32, 631457792), (34, 594313216), (56, 360833024), (64, 315728896), (68, 297156608), (112, 180416512), (119, 169803776), (128, 157864448), (136, 148578304), (224, 90208256), (238, 84901888), (256, 78932224), (272, 74289152), (448, 45104128), (476, 42450944), (512, 39466112), (544, 37144576), (896, 22552064), (952, 21225472), (1024, 19733056), (1088, 18572288), (1792, 11276032), (1904, 10612736), (2048, 9866528), (2176, 9286144), (2591, 7798784), (3584, 5638016), (3808, 5306368), (4096, 4933264), (4352, 4643072), (5182, 3899392), (7168, 2819008), (7616, 2653184), (8192, 2466632), (8704, 2321536), (10364, 1949696), (14336, 1409504), (15232, 1326592), (16384, 1233316), (17408, 1160768), (18137, 1114112), (20728, 974848), (28672, 704752), (30464, 663296), (32768, 616658), (34816, 580384), (36274, 557056), (41456, 487424), (44047, 458752), (57344, 352376), (60928, 331648), (65536, 308329), (69632, 290192), (72548, 278528), (82912, 243712), (88094, 229376), (114688, 176188), (121856, 165824), (139264, 145096)]