20071737

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 33321600

約数和(自身を除く): 13249863

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1601, 1791, 4179, 4803, 11207, 12537, 14409, 33621, 100863, 318599, 955797, 2230193, 2867391, 6690579, 20071737]

約数ペア:

[(1, 20071737), (3, 6690579), (7, 2867391), (9, 2230193), (21, 955797), (63, 318599), (199, 100863), (597, 33621), (1393, 14409), (1601, 12537), (1791, 11207), (4179, 4803)]