20992283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 24450720

約数和(自身を除く): 3458437

約数列:

[1, 13, 19, 37, 247, 481, 703, 2297, 9139, 29861, 43643, 84989, 567359, 1104857, 1614791, 20992283]

約数ペア:

[(1, 20992283), (13, 1614791), (19, 1104857), (37, 567359), (247, 84989), (481, 43643), (703, 29861), (2297, 9139)]