20162952316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{789713}}^1$

素因数の和:790221

約数の個数: 24

約数和(自身を含む): 38076850224

約数和(自身を除く): 17913897908

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 6383, 12766, 25532, 789713, 1579426, 3158852, 10266269, 20532538, 41065076, 387749083, 775498166, 1550996332, 5040738079, 10081476158, 20162952316]

約数ペア:

[(1, 20162952316), (2, 10081476158), (4, 5040738079), (13, 1550996332), (26, 775498166), (52, 387749083), (491, 41065076), (982, 20532538), (1964, 10266269), (6383, 3158852), (12766, 1579426), (25532, 789713)]