20103886327

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1\times {\mathrm{17509}}^1$

素因数の和:20266

約数の個数: 16

約数和(自身を含む): 23362542400

約数和(自身を除く): 3258656073

約数列:

[1, 7, 61, 427, 2689, 17509, 18823, 122563, 164029, 1068049, 1148203, 7476343, 47081701, 329571907, 2871983761, 20103886327]

約数ペア:

[(1, 20103886327), (7, 2871983761), (61, 329571907), (427, 47081701), (2689, 7476343), (17509, 1148203), (18823, 1068049), (122563, 164029)]