20146959

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 33446400

約数和(自身を除く): 13299441

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1607, 1791, 4179, 4821, 11249, 12537, 14463, 33747, 101241, 319793, 959379, 2238551, 2878137, 6715653, 20146959]

約数ペア:

[(1, 20146959), (3, 6715653), (7, 2878137), (9, 2238551), (21, 959379), (63, 319793), (199, 101241), (597, 33747), (1393, 14463), (1607, 12537), (1791, 11249), (4179, 4821)]