20041728

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 104

約数和(自身を含む): 61334208

約数和(自身を除く): 41292480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 233, 256, 336, 384, 448, 466, 512, 672, 699, 768, 896, 932, 1024, 1344, 1398, 1536, 1631, 1792, 1864, 2048, 2688, 2796, 3072, 3262, 3584, 3728, 4096, 4893, 5376, 5592, 6144, 6524, 7168, 7456, 9786, 10752, 11184, 12288, 13048, 14336, 14912, 19572, 21504, 22368, 26096, 28672, 29824, 39144, 43008, 44736, 52192, 59648, 78288, 86016, 89472, 104384, 119296, 156576, 178944, 208768, 238592, 313152, 357888, 417536, 477184, 626304, 715776, 835072, 954368, 1252608, 1431552, 1670144, 2505216, 2863104, 3340288, 5010432, 6680576, 10020864, 20041728]

約数ペア:

[(1, 20041728), (2, 10020864), (3, 6680576), (4, 5010432), (6, 3340288), (7, 2863104), (8, 2505216), (12, 1670144), (14, 1431552), (16, 1252608), (21, 954368), (24, 835072), (28, 715776), (32, 626304), (42, 477184), (48, 417536), (56, 357888), (64, 313152), (84, 238592), (96, 208768), (112, 178944), (128, 156576), (168, 119296), (192, 104384), (224, 89472), (233, 86016), (256, 78288), (336, 59648), (384, 52192), (448, 44736), (466, 43008), (512, 39144), (672, 29824), (699, 28672), (768, 26096), (896, 22368), (932, 21504), (1024, 19572), (1344, 14912), (1398, 14336), (1536, 13048), (1631, 12288), (1792, 11184), (1864, 10752), (2048, 9786), (2688, 7456), (2796, 7168), (3072, 6524), (3262, 6144), (3584, 5592), (3728, 5376), (4096, 4893)]