20111941689

素因数分解:

$3^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{448157}}^1$

素因数の和:450304

約数の個数: 16

約数和(自身を含む): 30661177728

約数和(自身を除く): 10549236039

約数列:

[1, 3, 7, 21, 2137, 6411, 14959, 44877, 448157, 1344471, 3137099, 9411297, 957711509, 2873134527, 6703980563, 20111941689]

約数ペア:

[(1, 20111941689), (3, 6703980563), (7, 2873134527), (21, 957711509), (2137, 9411297), (6411, 3137099), (14959, 1344471), (44877, 448157)]