20504568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122051}}^1$

素因数の和:122067

約数の個数: 32

約数和(自身を含む): 58584960

約数和(自身を除く): 38080392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122051, 244102, 366153, 488204, 732306, 854357, 976408, 1464612, 1708714, 2563071, 2929224, 3417428, 5126142, 6834856, 10252284, 20504568]

約数ペア:

[(1, 20504568), (2, 10252284), (3, 6834856), (4, 5126142), (6, 3417428), (7, 2929224), (8, 2563071), (12, 1708714), (14, 1464612), (21, 976408), (24, 854357), (28, 732306), (42, 488204), (56, 366153), (84, 244102), (168, 122051)]