20431045376

素因数分解:

$2^8\times 7^1\times {\mathrm{11401253}}^1$

素因数の和:11401276

約数の個数: 36

約数和(自身を含む): 46608326352

約数和(自身を除く): 26177280976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11401253, 22802506, 45605012, 79808771, 91210024, 159617542, 182420048, 319235084, 364840096, 638470168, 729680192, 1276940336, 1459360384, 2553880672, 2918720768, 5107761344, 10215522688, 20431045376]

約数ペア:

[(1, 20431045376), (2, 10215522688), (4, 5107761344), (7, 2918720768), (8, 2553880672), (14, 1459360384), (16, 1276940336), (28, 729680192), (32, 638470168), (56, 364840096), (64, 319235084), (112, 182420048), (128, 159617542), (224, 91210024), (256, 79808771), (448, 45605012), (896, 22802506), (1792, 11401253)]