20020224

素因数分解:

$2^{10}\times 3^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 176

約数和(自身を含む): 65504000

約数和(自身を除く): 45483776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 512, 532, 588, 608, 672, 686, 768, 784, 798, 896, 912, 931, 1024, 1029, 1064, 1176, 1216, 1344, 1372, 1536, 1568, 1596, 1792, 1824, 1862, 2058, 2128, 2352, 2432, 2688, 2744, 2793, 3072, 3136, 3192, 3584, 3648, 3724, 4116, 4256, 4704, 4864, 5376, 5488, 5586, 6272, 6384, 6517, 7168, 7296, 7448, 8232, 8512, 9408, 9728, 10752, 10976, 11172, 12544, 12768, 13034, 14592, 14896, 16464, 17024, 18816, 19456, 19551, 21504, 21952, 22344, 25088, 25536, 26068, 29184, 29792, 32928, 34048, 37632, 39102, 43904, 44688, 50176, 51072, 52136, 58368, 59584, 65856, 68096, 75264, 78204, 87808, 89376, 102144, 104272, 119168, 131712, 136192, 150528, 156408, 175616, 178752, 204288, 208544, 238336, 263424, 312816, 351232, 357504, 408576, 417088, 476672, 526848, 625632, 715008, 834176, 953344, 1053696, 1251264, 1430016, 1668352, 2502528, 2860032, 3336704, 5005056, 6673408, 10010112, 20020224]

約数ペア:

[(1, 20020224), (2, 10010112), (3, 6673408), (4, 5005056), (6, 3336704), (7, 2860032), (8, 2502528), (12, 1668352), (14, 1430016), (16, 1251264), (19, 1053696), (21, 953344), (24, 834176), (28, 715008), (32, 625632), (38, 526848), (42, 476672), (48, 417088), (49, 408576), (56, 357504), (57, 351232), (64, 312816), (76, 263424), (84, 238336), (96, 208544), (98, 204288), (112, 178752), (114, 175616), (128, 156408), (133, 150528), (147, 136192), (152, 131712), (168, 119168), (192, 104272), (196, 102144), (224, 89376), (228, 87808), (256, 78204), (266, 75264), (294, 68096), (304, 65856), (336, 59584), (343, 58368), (384, 52136), (392, 51072), (399, 50176), (448, 44688), (456, 43904), (512, 39102), (532, 37632), (588, 34048), (608, 32928), (672, 29792), (686, 29184), (768, 26068), (784, 25536), (798, 25088), (896, 22344), (912, 21952), (931, 21504), (1024, 19551), (1029, 19456), (1064, 18816), (1176, 17024), (1216, 16464), (1344, 14896), (1372, 14592), (1536, 13034), (1568, 12768), (1596, 12544), (1792, 11172), (1824, 10976), (1862, 10752), (2058, 9728), (2128, 9408), (2352, 8512), (2432, 8232), (2688, 7448), (2744, 7296), (2793, 7168), (3072, 6517), (3136, 6384), (3192, 6272), (3584, 5586), (3648, 5488), (3724, 5376), (4116, 4864), (4256, 4704)]