20888973639

素因数分解:

$3^2\times {\mathrm{1129}}^1\times {\mathrm{1153}}^1\times {\mathrm{1783}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 30242831840

約数和(自身を除く): 9353858201

約数列:

[1, 3, 9, 1129, 1153, 1783, 3387, 3459, 5349, 10161, 10377, 16047, 1301737, 2013007, 2055799, 3905211, 6039021, 6167397, 11715633, 18117063, 18502191, 2320997071, 6962991213, 20888973639]

約数ペア:

[(1, 20888973639), (3, 6962991213), (9, 2320997071), (1129, 18502191), (1153, 18117063), (1783, 11715633), (3387, 6167397), (3459, 6039021), (5349, 3905211), (10161, 2055799), (10377, 2013007), (16047, 1301737)]