20005925149

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{77291}}^1$

素因数の和:77760

約数の個数: 16

約数和(自身を含む): 23150499840

約数和(自身を除く): 3144574691

約数列:

[1, 7, 103, 359, 721, 2513, 36977, 77291, 258839, 541037, 7960973, 27747469, 55726811, 194232283, 2857989307, 20005925149]

約数ペア:

[(1, 20005925149), (7, 2857989307), (103, 194232283), (359, 55726811), (721, 27747469), (2513, 7960973), (36977, 541037), (77291, 258839)]