20161390997288

素因数分解:

$2^3\times {\mathrm{1723}}^1\times {\mathrm{1462666207}}^1$

素因数の和:1462667936

約数の個数: 16

約数和(自身を含む): 37824548138880

約数和(自身を除く): 17663157141592

約数列:

[1, 2, 4, 8, 1723, 3446, 6892, 13784, 1462666207, 2925332414, 5850664828, 11701329656, 2520173874661, 5040347749322, 10080695498644, 20161390997288]

約数ペア:

[(1, 20161390997288), (2, 10080695498644), (4, 5040347749322), (8, 2520173874661), (1723, 11701329656), (3446, 5850664828), (6892, 2925332414), (13784, 1462666207)]