20033573

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23452416

約数和(自身を除く): 3418843

約数列:

[1, 7, 71, 173, 233, 497, 1211, 1631, 12283, 16543, 40309, 85981, 115801, 282163, 2861939, 20033573]

約数ペア:

[(1, 20033573), (7, 2861939), (71, 282163), (173, 115801), (233, 85981), (497, 40309), (1211, 16543), (1631, 12283)]