20624791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 24284448

約数和(自身を除く): 3659657

約数列:

[1, 11, 17, 53, 187, 583, 901, 2081, 9911, 22891, 35377, 110293, 389147, 1213223, 1874981, 20624791]

約数ペア:

[(1, 20624791), (11, 1874981), (17, 1213223), (53, 389147), (187, 110293), (583, 35377), (901, 22891), (2081, 9911)]