20160794690

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9554879}}^1$

素因数の和:9555097

約数の個数: 16

約数和(自身を含む): 36461422080

約数和(自身を除く): 16300627390

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9554879, 19109758, 47774395, 95548790, 2016079469, 4032158938, 10080397345, 20160794690]

約数ペア:

[(1, 20160794690), (2, 10080397345), (5, 4032158938), (10, 2016079469), (211, 95548790), (422, 47774395), (1055, 19109758), (2110, 9554879)]