20173597913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1\times {\mathrm{20627}}^1$

素因数の和:25172

約数の個数: 16

約数和(自身を含む): 23805702144

約数和(自身を除く): 3632104231

約数列:

[1, 7, 31, 217, 4507, 20627, 31549, 139717, 144389, 639437, 978019, 4476059, 92965889, 650761223, 2881942559, 20173597913]

約数ペア:

[(1, 20173597913), (7, 2881942559), (31, 650761223), (217, 92965889), (4507, 4476059), (20627, 978019), (31549, 639437), (139717, 144389)]