20168733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{881}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 29042496

約数和(自身を除く): 8873763

約数列:

[1, 3, 13, 39, 587, 881, 1761, 2643, 7631, 11453, 22893, 34359, 517147, 1551441, 6722911, 20168733]

約数ペア:

[(1, 20168733), (3, 6722911), (13, 1551441), (39, 517147), (587, 34359), (881, 22893), (1761, 11453), (2643, 7631)]