20993929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 24463296

約数和(自身を除く): 3469367

約数列:

[1, 11, 17, 131, 187, 857, 1441, 2227, 9427, 14569, 24497, 112267, 160259, 1234937, 1908539, 20993929]

約数ペア:

[(1, 20993929), (11, 1908539), (17, 1234937), (131, 160259), (187, 112267), (857, 24497), (1441, 14569), (2227, 9427)]