20161324196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387717773}}^1$

素因数の和:387717790

約数の個数: 12

約数和(自身を含む): 37996341852

約数和(自身を除く): 17835017656

約数列:

[1, 2, 4, 13, 26, 52, 387717773, 775435546, 1550871092, 5040331049, 10080662098, 20161324196]

約数ペア:

[(1, 20161324196), (2, 10080662098), (4, 5040331049), (13, 1550871092), (26, 775435546), (52, 387717773)]