20173882568

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7664849}}^1$

素因数の和:7664909

約数の個数: 32

約数和(自身を含む): 44149536000

約数和(自身を除く): 23975653432

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7664849, 15329698, 30659396, 53653943, 61318792, 107307886, 214615772, 360247903, 429231544, 720495806, 1440991612, 2521735321, 2881983224, 5043470642, 10086941284, 20173882568]

約数ペア:

[(1, 20173882568), (2, 10086941284), (4, 5043470642), (7, 2881983224), (8, 2521735321), (14, 1440991612), (28, 720495806), (47, 429231544), (56, 360247903), (94, 214615772), (188, 107307886), (329, 61318792), (376, 53653943), (658, 30659396), (1316, 15329698), (2632, 7664849)]