20526714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87721}}^1$

素因数の和:87742

約数の個数: 24

約数和(自身を含む): 47896212

約数和(自身を除く): 27369498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87721, 175442, 263163, 526326, 789489, 1140373, 1578978, 2280746, 3421119, 6842238, 10263357, 20526714]

約数ペア:

[(1, 20526714), (2, 10263357), (3, 6842238), (6, 3421119), (9, 2280746), (13, 1578978), (18, 1140373), (26, 789489), (39, 526326), (78, 263163), (117, 175442), (234, 87721)]