20788049382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{514123}}^1$

素因数の和:514444

約数の個数: 32

約数和(自身を含む): 43531907328

約数和(自身を除く): 22743857946

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 586, 879, 1758, 6739, 13478, 20217, 40434, 514123, 1028246, 1542369, 3084738, 11824829, 23649658, 35474487, 70948974, 150638039, 301276078, 451914117, 903828234, 3464674897, 6929349794, 10394024691, 20788049382]

約数ペア:

[(1, 20788049382), (2, 10394024691), (3, 6929349794), (6, 3464674897), (23, 903828234), (46, 451914117), (69, 301276078), (138, 150638039), (293, 70948974), (586, 35474487), (879, 23649658), (1758, 11824829), (6739, 3084738), (13478, 1542369), (20217, 1028246), (40434, 514123)]