20246016

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 120

約数和(自身を含む): 62975880

約数和(自身を除く): 42729864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 269, 294, 336, 384, 392, 448, 512, 538, 588, 672, 768, 784, 807, 896, 1076, 1176, 1344, 1536, 1568, 1614, 1792, 1883, 2152, 2352, 2688, 3136, 3228, 3584, 3766, 4304, 4704, 5376, 5649, 6272, 6456, 7532, 8608, 9408, 10752, 11298, 12544, 12912, 13181, 15064, 17216, 18816, 22596, 25088, 25824, 26362, 30128, 34432, 37632, 39543, 45192, 51648, 52724, 60256, 68864, 75264, 79086, 90384, 103296, 105448, 120512, 137728, 158172, 180768, 206592, 210896, 241024, 316344, 361536, 413184, 421792, 482048, 632688, 723072, 843584, 964096, 1265376, 1446144, 1687168, 2530752, 2892288, 3374336, 5061504, 6748672, 10123008, 20246016]

約数ペア:

[(1, 20246016), (2, 10123008), (3, 6748672), (4, 5061504), (6, 3374336), (7, 2892288), (8, 2530752), (12, 1687168), (14, 1446144), (16, 1265376), (21, 964096), (24, 843584), (28, 723072), (32, 632688), (42, 482048), (48, 421792), (49, 413184), (56, 361536), (64, 316344), (84, 241024), (96, 210896), (98, 206592), (112, 180768), (128, 158172), (147, 137728), (168, 120512), (192, 105448), (196, 103296), (224, 90384), (256, 79086), (269, 75264), (294, 68864), (336, 60256), (384, 52724), (392, 51648), (448, 45192), (512, 39543), (538, 37632), (588, 34432), (672, 30128), (768, 26362), (784, 25824), (807, 25088), (896, 22596), (1076, 18816), (1176, 17216), (1344, 15064), (1536, 13181), (1568, 12912), (1614, 12544), (1792, 11298), (1883, 10752), (2152, 9408), (2352, 8608), (2688, 7532), (3136, 6456), (3228, 6272), (3584, 5649), (3766, 5376), (4304, 4704)]