20646714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28439}}^1$

素因数の和:28466

約数の個数: 24

約数和(自身を含む): 45390240

約数和(自身を除く): 24743526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28439, 56878, 85317, 170634, 312829, 625658, 938487, 1876974, 3441119, 6882238, 10323357, 20646714]

約数ペア:

[(1, 20646714), (2, 10323357), (3, 6882238), (6, 3441119), (11, 1876974), (22, 938487), (33, 625658), (66, 312829), (121, 170634), (242, 85317), (363, 56878), (726, 28439)]