20505048

素因数分解:

$2^3\times 3^1\times {\mathrm{283}}^1\times {\mathrm{3019}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 51460800

約数和(自身を除く): 30955752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 283, 566, 849, 1132, 1698, 2264, 3019, 3396, 6038, 6792, 9057, 12076, 18114, 24152, 36228, 72456, 854377, 1708754, 2563131, 3417508, 5126262, 6835016, 10252524, 20505048]

約数ペア:

[(1, 20505048), (2, 10252524), (3, 6835016), (4, 5126262), (6, 3417508), (8, 2563131), (12, 1708754), (24, 854377), (283, 72456), (566, 36228), (849, 24152), (1132, 18114), (1698, 12076), (2264, 9057), (3019, 6792), (3396, 6038)]