20833965

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 36218520

約数和(自身を除く): 15384555

約数列:

[1, 3, 5, 9, 15, 45, 653, 709, 1959, 2127, 3265, 3545, 5877, 6381, 9795, 10635, 29385, 31905, 462977, 1388931, 2314885, 4166793, 6944655, 20833965]

約数ペア:

[(1, 20833965), (3, 6944655), (5, 4166793), (9, 2314885), (15, 1388931), (45, 462977), (653, 31905), (709, 29385), (1959, 10635), (2127, 9795), (3265, 6381), (3545, 5877)]