2019980874

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{685669}}^1$

素因数の和:686165

約数の個数: 16

約数和(自身を含む): 4048195680

約数和(自身を除く): 2028214806

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 685669, 1371338, 2057007, 4114014, 336663479, 673326958, 1009990437, 2019980874]

約数ペア:

[(1, 2019980874), (2, 1009990437), (3, 673326958), (6, 336663479), (491, 4114014), (982, 2057007), (1473, 1371338), (2946, 685669)]