12820906

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3259}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 22063680

約数和(自身を除く): 9242774

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3259, 3934, 6518, 22813, 45626, 915779, 1831558, 6410453, 12820906]

約数ペア:

[(1, 12820906), (2, 6410453), (7, 1831558), (14, 915779), (281, 45626), (562, 22813), (1967, 6518), (3259, 3934)]