20998094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47507}}^1$

素因数の和:47539

約数の個数: 16

約数和(自身を含む): 35916048

約数和(自身を除く): 14917954

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47507, 95014, 617591, 807619, 1235182, 1615238, 10499047, 20998094]

約数ペア:

[(1, 20998094), (2, 10499047), (13, 1615238), (17, 1235182), (26, 807619), (34, 617591), (221, 95014), (442, 47507)]