20282660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27409}}^1$

素因数の和:27455

約数の個数: 24

約数和(自身を含む): 43746360

約数和(自身を除く): 23463700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27409, 54818, 109636, 137045, 274090, 548180, 1014133, 2028266, 4056532, 5070665, 10141330, 20282660]

約数ペア:

[(1, 20282660), (2, 10141330), (4, 5070665), (5, 4056532), (10, 2028266), (20, 1014133), (37, 548180), (74, 274090), (148, 137045), (185, 109636), (370, 54818), (740, 27409)]