20552274

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15641}}^1$

素因数の和:15722

約数の個数: 24

約数和(自身を含む): 45142812

約数和(自身を除く): 24590538

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15641, 31282, 46923, 93846, 140769, 281538, 1141793, 2283586, 3425379, 6850758, 10276137, 20552274]

約数ペア:

[(1, 20552274), (2, 10276137), (3, 6850758), (6, 3425379), (9, 2283586), (18, 1141793), (73, 281538), (146, 140769), (219, 93846), (438, 46923), (657, 31282), (1314, 15641)]