20964383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 3607777

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1579, 13277, 17369, 26843, 112109, 295273, 1233199, 1905853, 20964383]

約数ペア:

[(1, 20964383), (11, 1905853), (17, 1233199), (71, 295273), (187, 112109), (781, 26843), (1207, 17369), (1579, 13277)]