20163126886

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3280691}}^1$

素因数の和:3281139

約数の個数: 16

約数和(自身を含む): 34644107520

約数和(自身を除く): 14480980634

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 3280691, 6561382, 22964837, 45929674, 1440223349, 2880446698, 10081563443, 20163126886]

約数ペア:

[(1, 20163126886), (2, 10081563443), (7, 2880446698), (14, 1440223349), (439, 45929674), (878, 22964837), (3073, 6561382), (6146, 3280691)]