20486411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 24012288

約数和(自身を除く): 3525877

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1543, 13277, 16973, 26231, 109553, 288541, 1205083, 1862401, 20486411]

約数ペア:

[(1, 20486411), (11, 1862401), (17, 1205083), (71, 288541), (187, 109553), (781, 26231), (1207, 16973), (1543, 13277)]