20684053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 23765616

約数和(自身を除く): 3081563

約数列:

[1, 13, 17, 173, 221, 541, 2249, 2941, 7033, 9197, 38233, 93593, 119561, 1216709, 1591081, 20684053]

約数ペア:

[(1, 20684053), (13, 1591081), (17, 1216709), (173, 119561), (221, 93593), (541, 38233), (2249, 9197), (2941, 7033)]