20797029306

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{733}}^1\times {\mathrm{14461}}^1$

素因数の和:15311

約数の個数: 48

約数和(自身を含む): 45538813320

約数和(自身を除く): 24741784014

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 733, 981, 1466, 1962, 2199, 4398, 6597, 13194, 14461, 28922, 43383, 79897, 86766, 130149, 159794, 239691, 260298, 479382, 719073, 1438146, 1576249, 3152498, 4728747, 9457494, 10599913, 14186241, 21199826, 28372482, 31799739, 63599478, 95399217, 190798434, 1155390517, 2310781034, 3466171551, 6932343102, 10398514653, 20797029306]

約数ペア:

[(1, 20797029306), (2, 10398514653), (3, 6932343102), (6, 3466171551), (9, 2310781034), (18, 1155390517), (109, 190798434), (218, 95399217), (327, 63599478), (654, 31799739), (733, 28372482), (981, 21199826), (1466, 14186241), (1962, 10599913), (2199, 9457494), (4398, 4728747), (6597, 3152498), (13194, 1576249), (14461, 1438146), (28922, 719073), (43383, 479382), (79897, 260298), (86766, 239691), (130149, 159794)]