20773026

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15809}}^1$

素因数の和:15890

約数の個数: 24

約数和(自身を含む): 45627660

約数和(自身を除く): 24854634

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15809, 31618, 47427, 94854, 142281, 284562, 1154057, 2308114, 3462171, 6924342, 10386513, 20773026]

約数ペア:

[(1, 20773026), (2, 10386513), (3, 6924342), (6, 3462171), (9, 2308114), (18, 1154057), (73, 284562), (146, 142281), (219, 94854), (438, 47427), (657, 31618), (1314, 15809)]