20676096

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 120

約数和(自身を含む): 68303664

約数和(自身を除く): 47627568

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, 336, 384, 448, 504, 512, 576, 641, 672, 768, 896, 1008, 1152, 1282, 1344, 1536, 1792, 1923, 2016, 2304, 2564, 2688, 3584, 3846, 4032, 4487, 4608, 5128, 5376, 5769, 7692, 8064, 8974, 10256, 10752, 11538, 13461, 15384, 16128, 17948, 20512, 23076, 26922, 30768, 32256, 35896, 40383, 41024, 46152, 53844, 61536, 71792, 80766, 82048, 92304, 107688, 123072, 143584, 161532, 164096, 184608, 215376, 246144, 287168, 323064, 328192, 369216, 430752, 492288, 574336, 646128, 738432, 861504, 984576, 1148672, 1292256, 1476864, 1723008, 2297344, 2584512, 2953728, 3446016, 5169024, 6892032, 10338048, 20676096]

約数ペア:

[(1, 20676096), (2, 10338048), (3, 6892032), (4, 5169024), (6, 3446016), (7, 2953728), (8, 2584512), (9, 2297344), (12, 1723008), (14, 1476864), (16, 1292256), (18, 1148672), (21, 984576), (24, 861504), (28, 738432), (32, 646128), (36, 574336), (42, 492288), (48, 430752), (56, 369216), (63, 328192), (64, 323064), (72, 287168), (84, 246144), (96, 215376), (112, 184608), (126, 164096), (128, 161532), (144, 143584), (168, 123072), (192, 107688), (224, 92304), (252, 82048), (256, 80766), (288, 71792), (336, 61536), (384, 53844), (448, 46152), (504, 41024), (512, 40383), (576, 35896), (641, 32256), (672, 30768), (768, 26922), (896, 23076), (1008, 20512), (1152, 17948), (1282, 16128), (1344, 15384), (1536, 13461), (1792, 11538), (1923, 10752), (2016, 10256), (2304, 8974), (2564, 8064), (2688, 7692), (3584, 5769), (3846, 5376), (4032, 5128), (4487, 4608)]