20688371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 3352429

約数列:

[1, 11, 17, 187, 317, 349, 3487, 3839, 5389, 5933, 59279, 65263, 110633, 1216963, 1880761, 20688371]

約数ペア:

[(1, 20688371), (11, 1880761), (17, 1216963), (187, 110633), (317, 65263), (349, 59279), (3487, 5933), (3839, 5389)]