20504580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341743}}^1$

素因数の和:341755

約数の個数: 24

約数和(自身を含む): 57412992

約数和(自身を除く): 36908412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341743, 683486, 1025229, 1366972, 1708715, 2050458, 3417430, 4100916, 5126145, 6834860, 10252290, 20504580]

約数ペア:

[(1, 20504580), (2, 10252290), (3, 6834860), (4, 5126145), (5, 4100916), (6, 3417430), (10, 2050458), (12, 1708715), (15, 1366972), (20, 1025229), (30, 683486), (60, 341743)]