20512897698

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{765007}}^1$

素因数の和:765162

約数の個数: 32

約数和(自身を含む): 42412043520

約数和(自身を除く): 21899145822

約数列:

[1, 2, 3, 6, 41, 82, 109, 123, 218, 246, 327, 654, 4469, 8938, 13407, 26814, 765007, 1530014, 2295021, 4590042, 31365287, 62730574, 83385763, 94095861, 166771526, 188191722, 250157289, 500314578, 3418816283, 6837632566, 10256448849, 20512897698]

約数ペア:

[(1, 20512897698), (2, 10256448849), (3, 6837632566), (6, 3418816283), (41, 500314578), (82, 250157289), (109, 188191722), (123, 166771526), (218, 94095861), (246, 83385763), (327, 62730574), (654, 31365287), (4469, 4590042), (8938, 2295021), (13407, 1530014), (26814, 765007)]