20707072512

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1925881}}^1$

素因数の和:1925909

約数の個数: 80

約数和(自身を含む): 63045673152

約数和(自身を除く): 42338600640

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, 2688, 3584, 5376, 10752, 1925881, 3851762, 5777643, 7703524, 11555286, 13481167, 15407048, 23110572, 26962334, 30814096, 40443501, 46221144, 53924668, 61628192, 80887002, 92442288, 107849336, 123256384, 161774004, 184884576, 215698672, 246512768, 323548008, 369769152, 431397344, 493025536, 647096016, 739538304, 862794688, 986051072, 1294192032, 1479076608, 1725589376, 2588384064, 2958153216, 3451178752, 5176768128, 6902357504, 10353536256, 20707072512]

約数ペア:

[(1, 20707072512), (2, 10353536256), (3, 6902357504), (4, 5176768128), (6, 3451178752), (7, 2958153216), (8, 2588384064), (12, 1725589376), (14, 1479076608), (16, 1294192032), (21, 986051072), (24, 862794688), (28, 739538304), (32, 647096016), (42, 493025536), (48, 431397344), (56, 369769152), (64, 323548008), (84, 246512768), (96, 215698672), (112, 184884576), (128, 161774004), (168, 123256384), (192, 107849336), (224, 92442288), (256, 80887002), (336, 61628192), (384, 53924668), (448, 46221144), (512, 40443501), (672, 30814096), (768, 26962334), (896, 23110572), (1344, 15407048), (1536, 13481167), (1792, 11555286), (2688, 7703524), (3584, 5777643), (5376, 3851762), (10752, 1925881)]