20883379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3066701

約数列:

[1, 11, 23, 197, 253, 419, 2167, 4531, 4609, 9637, 49841, 82543, 106007, 907973, 1898489, 20883379]

約数ペア:

[(1, 20883379), (11, 1898489), (23, 907973), (197, 106007), (253, 82543), (419, 49841), (2167, 9637), (4531, 4609)]