20136744670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287667781}}^1$

素因数の和:287667795

約数の個数: 16

約数和(自身を含む): 41424160608

約数和(自身を除く): 21287415938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287667781, 575335562, 1438338905, 2013674467, 2876677810, 4027348934, 10068372335, 20136744670]

約数ペア:

[(1, 20136744670), (2, 10068372335), (5, 4027348934), (7, 2876677810), (10, 2013674467), (14, 1438338905), (35, 575335562), (70, 287667781)]