20450304

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{317}}^1$

素因数の和:350

約数の個数: 132

約数和(自身を含む): 67698384

約数和(自身を除く): 47248080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 317, 336, 384, 448, 504, 512, 576, 634, 672, 768, 896, 951, 1008, 1024, 1152, 1268, 1344, 1536, 1792, 1902, 2016, 2219, 2304, 2536, 2688, 2853, 3072, 3584, 3804, 4032, 4438, 4608, 5072, 5376, 5706, 6657, 7168, 7608, 8064, 8876, 9216, 10144, 10752, 11412, 13314, 15216, 16128, 17752, 19971, 20288, 21504, 22824, 26628, 30432, 32256, 35504, 39942, 40576, 45648, 53256, 60864, 64512, 71008, 79884, 81152, 91296, 106512, 121728, 142016, 159768, 162304, 182592, 213024, 243456, 284032, 319536, 324608, 365184, 426048, 486912, 568064, 639072, 730368, 852096, 973824, 1136128, 1278144, 1460736, 1704192, 2272256, 2556288, 2921472, 3408384, 5112576, 6816768, 10225152, 20450304]

約数ペア:

[(1, 20450304), (2, 10225152), (3, 6816768), (4, 5112576), (6, 3408384), (7, 2921472), (8, 2556288), (9, 2272256), (12, 1704192), (14, 1460736), (16, 1278144), (18, 1136128), (21, 973824), (24, 852096), (28, 730368), (32, 639072), (36, 568064), (42, 486912), (48, 426048), (56, 365184), (63, 324608), (64, 319536), (72, 284032), (84, 243456), (96, 213024), (112, 182592), (126, 162304), (128, 159768), (144, 142016), (168, 121728), (192, 106512), (224, 91296), (252, 81152), (256, 79884), (288, 71008), (317, 64512), (336, 60864), (384, 53256), (448, 45648), (504, 40576), (512, 39942), (576, 35504), (634, 32256), (672, 30432), (768, 26628), (896, 22824), (951, 21504), (1008, 20288), (1024, 19971), (1152, 17752), (1268, 16128), (1344, 15216), (1536, 13314), (1792, 11412), (1902, 10752), (2016, 10144), (2219, 9216), (2304, 8876), (2536, 8064), (2688, 7608), (2853, 7168), (3072, 6657), (3584, 5706), (3804, 5376), (4032, 5072), (4438, 4608)]