20584820

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2377}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 43346184

約数和(自身を除く): 22761364

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 2377, 4330, 4754, 8660, 9508, 11885, 23770, 47540, 1029241, 2058482, 4116964, 5146205, 10292410, 20584820]

約数ペア:

[(1, 20584820), (2, 10292410), (4, 5146205), (5, 4116964), (10, 2058482), (20, 1029241), (433, 47540), (866, 23770), (1732, 11885), (2165, 9508), (2377, 8660), (4330, 4754)]