20967224

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49451}}^1$

素因数の和:49510

約数の個数: 16

約数和(自身を含む): 40056120

約数和(自身を除く): 19088896

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49451, 98902, 197804, 395608, 2620903, 5241806, 10483612, 20967224]

約数ペア:

[(1, 20967224), (2, 10483612), (4, 5241806), (8, 2620903), (53, 395608), (106, 197804), (212, 98902), (424, 49451)]