20161136

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4903}}^1$

素因数の和:5168

約数の個数: 20

約数和(自身を含む): 39222192

約数和(自身を除く): 19061056

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4903, 9806, 19612, 39224, 78448, 1260071, 2520142, 5040284, 10080568, 20161136]

約数ペア:

[(1, 20161136), (2, 10080568), (4, 5040284), (8, 2520142), (16, 1260071), (257, 78448), (514, 39224), (1028, 19612), (2056, 9806), (4112, 4903)]