20461056

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 68352768

約数和(自身を除く): 47891712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 173, 176, 192, 224, 231, 256, 264, 308, 336, 346, 352, 384, 448, 462, 512, 519, 528, 616, 672, 692, 704, 768, 896, 924, 1038, 1056, 1211, 1232, 1344, 1384, 1408, 1536, 1792, 1848, 1903, 2076, 2112, 2422, 2464, 2688, 2768, 2816, 3584, 3633, 3696, 3806, 4152, 4224, 4844, 4928, 5376, 5536, 5632, 5709, 7266, 7392, 7612, 8304, 8448, 9688, 9856, 10752, 11072, 11418, 13321, 14532, 14784, 15224, 16608, 16896, 19376, 19712, 22144, 22836, 26642, 29064, 29568, 30448, 33216, 38752, 39424, 39963, 44288, 45672, 53284, 58128, 59136, 60896, 66432, 77504, 79926, 88576, 91344, 106568, 116256, 118272, 121792, 132864, 155008, 159852, 182688, 213136, 232512, 243584, 265728, 310016, 319704, 365376, 426272, 465024, 487168, 620032, 639408, 730752, 852544, 930048, 974336, 1278816, 1461504, 1705088, 1860096, 2557632, 2923008, 3410176, 5115264, 6820352, 10230528, 20461056]

約数ペア:

[(1, 20461056), (2, 10230528), (3, 6820352), (4, 5115264), (6, 3410176), (7, 2923008), (8, 2557632), (11, 1860096), (12, 1705088), (14, 1461504), (16, 1278816), (21, 974336), (22, 930048), (24, 852544), (28, 730752), (32, 639408), (33, 620032), (42, 487168), (44, 465024), (48, 426272), (56, 365376), (64, 319704), (66, 310016), (77, 265728), (84, 243584), (88, 232512), (96, 213136), (112, 182688), (128, 159852), (132, 155008), (154, 132864), (168, 121792), (173, 118272), (176, 116256), (192, 106568), (224, 91344), (231, 88576), (256, 79926), (264, 77504), (308, 66432), (336, 60896), (346, 59136), (352, 58128), (384, 53284), (448, 45672), (462, 44288), (512, 39963), (519, 39424), (528, 38752), (616, 33216), (672, 30448), (692, 29568), (704, 29064), (768, 26642), (896, 22836), (924, 22144), (1038, 19712), (1056, 19376), (1211, 16896), (1232, 16608), (1344, 15224), (1384, 14784), (1408, 14532), (1536, 13321), (1792, 11418), (1848, 11072), (1903, 10752), (2076, 9856), (2112, 9688), (2422, 8448), (2464, 8304), (2688, 7612), (2768, 7392), (2816, 7266), (3584, 5709), (3633, 5632), (3696, 5536), (3806, 5376), (4152, 4928), (4224, 4844)]