20996833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 3799967

約数列:

[1, 11, 13, 143, 359, 409, 3949, 4499, 4667, 5317, 51337, 58487, 146831, 1615141, 1908803, 20996833]

約数ペア:

[(1, 20996833), (11, 1908803), (13, 1615141), (143, 146831), (359, 58487), (409, 51337), (3949, 5317), (4499, 4667)]