16146220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2287}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 34017984

約数和(自身を除く): 17871764

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2287, 3530, 4574, 7060, 9148, 11435, 22870, 45740, 807311, 1614622, 3229244, 4036555, 8073110, 16146220]

約数ペア:

[(1, 16146220), (2, 8073110), (4, 4036555), (5, 3229244), (10, 1614622), (20, 807311), (353, 45740), (706, 22870), (1412, 11435), (1765, 9148), (2287, 7060), (3530, 4574)]