20568576

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 62656704

約数和(自身を除く): 42088128

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, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1913, 2688, 3584, 3826, 5376, 5739, 7652, 10752, 11478, 13391, 15304, 22956, 26782, 30608, 40173, 45912, 53564, 61216, 80346, 91824, 107128, 122432, 160692, 183648, 214256, 244864, 321384, 367296, 428512, 489728, 642768, 734592, 857024, 979456, 1285536, 1469184, 1714048, 2571072, 2938368, 3428096, 5142144, 6856192, 10284288, 20568576]

約数ペア:

[(1, 20568576), (2, 10284288), (3, 6856192), (4, 5142144), (6, 3428096), (7, 2938368), (8, 2571072), (12, 1714048), (14, 1469184), (16, 1285536), (21, 979456), (24, 857024), (28, 734592), (32, 642768), (42, 489728), (48, 428512), (56, 367296), (64, 321384), (84, 244864), (96, 214256), (112, 183648), (128, 160692), (168, 122432), (192, 107128), (224, 91824), (256, 80346), (336, 61216), (384, 53564), (448, 45912), (512, 40173), (672, 30608), (768, 26782), (896, 22956), (1344, 15304), (1536, 13391), (1792, 11478), (1913, 10752), (2688, 7652), (3584, 5739), (3826, 5376)]