20967632

素因数分解:

$2^4\times 7^1\times {\mathrm{187211}}^1$

素因数の和:187226

約数の個数: 20

約数和(自身を含む): 46428576

約数和(自身を除く): 25460944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187211, 374422, 748844, 1310477, 1497688, 2620954, 2995376, 5241908, 10483816, 20967632]

約数ペア:

[(1, 20967632), (2, 10483816), (4, 5241908), (7, 2995376), (8, 2620954), (14, 1497688), (16, 1310477), (28, 748844), (56, 374422), (112, 187211)]