20201596985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{6581}}^1\times {\mathrm{8647}}^1$

素因数の和:15304

約数の個数: 16

約数和(自身を含む): 24589930752

約数和(自身を除く): 4388333767

約数列:

[1, 5, 71, 355, 6581, 8647, 32905, 43235, 467251, 613937, 2336255, 3069685, 56905907, 284529535, 4040319397, 20201596985]

約数ペア:

[(1, 20201596985), (5, 4040319397), (71, 284529535), (355, 56905907), (6581, 3069685), (8647, 2336255), (32905, 613937), (43235, 467251)]