2080971918

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{139121}}^1$

素因数の和:139409

約数の個数: 32

約数和(自身を含む): 4641109920

約数和(自身を除く): 2560138002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1662, 2493, 4986, 7479, 14958, 139121, 278242, 417363, 834726, 1252089, 2504178, 3756267, 7512534, 38536517, 77073034, 115609551, 231219102, 346828653, 693657306, 1040485959, 2080971918]

約数ペア:

[(1, 2080971918), (2, 1040485959), (3, 693657306), (6, 346828653), (9, 231219102), (18, 115609551), (27, 77073034), (54, 38536517), (277, 7512534), (554, 3756267), (831, 2504178), (1662, 1252089), (2493, 834726), (4986, 417363), (7479, 278242), (14958, 139121)]