20088101

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 23872320

約数和(自身を除く): 3784219

約数列:

[1, 11, 17, 71, 89, 187, 289, 781, 979, 1207, 1513, 3179, 6319, 13277, 16643, 20519, 25721, 69509, 107423, 225709, 282931, 1181653, 1826191, 20088101]

約数ペア:

[(1, 20088101), (11, 1826191), (17, 1181653), (71, 282931), (89, 225709), (187, 107423), (289, 69509), (781, 25721), (979, 20519), (1207, 16643), (1513, 13277), (3179, 6319)]