20803189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 3691211

約数列:

[1, 11, 17, 53, 187, 583, 901, 2099, 9911, 23089, 35683, 111247, 392513, 1223717, 1891199, 20803189]

約数ペア:

[(1, 20803189), (11, 1891199), (17, 1223717), (53, 392513), (187, 111247), (583, 35683), (901, 23089), (2099, 9911)]