20322477

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 33737600

約数和(自身を除く): 13415123

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1621, 1791, 4179, 4863, 11347, 12537, 14589, 34041, 102123, 322579, 967737, 2258053, 2903211, 6774159, 20322477]

約数ペア:

[(1, 20322477), (3, 6774159), (7, 2903211), (9, 2258053), (21, 967737), (63, 322579), (199, 102123), (597, 34041), (1393, 14589), (1621, 12537), (1791, 11347), (4179, 4863)]