20160672181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{261389}}^1$

素因数の和:261768

約数の個数: 16

約数和(自身を含む): 23054598000

約数和(自身を除く): 2893925819

約数列:

[1, 13, 17, 221, 349, 4537, 5933, 77129, 261389, 3398057, 4443613, 57766969, 91224761, 1185921893, 1550820937, 20160672181]

約数ペア:

[(1, 20160672181), (13, 1550820937), (17, 1185921893), (221, 91224761), (349, 57766969), (4537, 4443613), (5933, 3398057), (77129, 261389)]