20246870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289241}}^1$

素因数の和:289255

約数の個数: 16

約数和(自身を含む): 41650848

約数和(自身を除く): 21403978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289241, 578482, 1446205, 2024687, 2892410, 4049374, 10123435, 20246870]

約数ペア:

[(1, 20246870), (2, 10123435), (5, 4049374), (7, 2892410), (10, 2024687), (14, 1446205), (35, 578482), (70, 289241)]