20160219196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387696523}}^1$

素因数の和:387696540

約数の個数: 12

約数和(自身を含む): 37994259352

約数和(自身を除く): 17834040156

約数列:

[1, 2, 4, 13, 26, 52, 387696523, 775393046, 1550786092, 5040054799, 10080109598, 20160219196]

約数ペア:

[(1, 20160219196), (2, 10080109598), (4, 5040054799), (13, 1550786092), (26, 775393046), (52, 387696523)]