20013436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 36242640

約数和(自身を除く): 16229204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1409, 2818, 3551, 5636, 7102, 14204, 74677, 94403, 149354, 188806, 298708, 377612, 5003359, 10006718, 20013436]

約数ペア:

[(1, 20013436), (2, 10006718), (4, 5003359), (53, 377612), (67, 298708), (106, 188806), (134, 149354), (212, 94403), (268, 74677), (1409, 14204), (2818, 7102), (3551, 5636)]