20131267195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{303937}}^1$

素因数の和:304974

約数の個数: 16

約数和(自身を含む): 26041407840

約数和(自身を除く): 5910140645

約数列:

[1, 5, 13, 65, 1019, 5095, 13247, 66235, 303937, 1519685, 3951181, 19755905, 309711803, 1548559015, 4026253439, 20131267195]

約数ペア:

[(1, 20131267195), (5, 4026253439), (13, 1548559015), (65, 309711803), (1019, 19755905), (5095, 3951181), (13247, 1519685), (66235, 303937)]