20233994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 14227510

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 293, 473, 586, 803, 946, 1606, 3139, 3223, 6278, 6446, 12599, 21389, 25198, 34529, 42778, 69058, 138589, 235279, 277178, 470558, 919727, 1839454, 10116997, 20233994]

約数ペア:

[(1, 20233994), (2, 10116997), (11, 1839454), (22, 919727), (43, 470558), (73, 277178), (86, 235279), (146, 138589), (293, 69058), (473, 42778), (586, 34529), (803, 25198), (946, 21389), (1606, 12599), (3139, 6446), (3223, 6278)]