20504064

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1935

約数の個数: 80

約数和(自身を含む): 62460288

約数和(自身を除く): 41956224

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, 1907, 2688, 3584, 3814, 5376, 5721, 7628, 10752, 11442, 13349, 15256, 22884, 26698, 30512, 40047, 45768, 53396, 61024, 80094, 91536, 106792, 122048, 160188, 183072, 213584, 244096, 320376, 366144, 427168, 488192, 640752, 732288, 854336, 976384, 1281504, 1464576, 1708672, 2563008, 2929152, 3417344, 5126016, 6834688, 10252032, 20504064]

約数ペア:

[(1, 20504064), (2, 10252032), (3, 6834688), (4, 5126016), (6, 3417344), (7, 2929152), (8, 2563008), (12, 1708672), (14, 1464576), (16, 1281504), (21, 976384), (24, 854336), (28, 732288), (32, 640752), (42, 488192), (48, 427168), (56, 366144), (64, 320376), (84, 244096), (96, 213584), (112, 183072), (128, 160188), (168, 122048), (192, 106792), (224, 91536), (256, 80094), (336, 61024), (384, 53396), (448, 45768), (512, 40047), (672, 30512), (768, 26698), (896, 22884), (1344, 15256), (1536, 13349), (1792, 11442), (1907, 10752), (2688, 7628), (3584, 5721), (3814, 5376)]