20193683393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1\times {\mathrm{15401}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 23169228600

約数和(自身を除く): 2975545207

約数列:

[1, 13, 17, 221, 289, 349, 3757, 4537, 5933, 15401, 77129, 100861, 200213, 261817, 1311193, 3403621, 4450889, 5374949, 57861557, 69874337, 91374133, 1187863729, 1553360261, 20193683393]

約数ペア:

[(1, 20193683393), (13, 1553360261), (17, 1187863729), (221, 91374133), (289, 69874337), (349, 57861557), (3757, 5374949), (4537, 4450889), (5933, 3403621), (15401, 1311193), (77129, 261817), (100861, 200213)]