20189968137

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{3251}}^1\times {\mathrm{6449}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 29449461600

約数和(自身を除く): 9259493463

約数列:

[1, 3, 9, 107, 321, 963, 3251, 6449, 9753, 19347, 29259, 58041, 347857, 690043, 1043571, 2070129, 3130713, 6210387, 20965699, 62897097, 188691291, 2243329793, 6729989379, 20189968137]

約数ペア:

[(1, 20189968137), (3, 6729989379), (9, 2243329793), (107, 188691291), (321, 62897097), (963, 20965699), (3251, 6210387), (6449, 3130713), (9753, 2070129), (19347, 1043571), (29259, 690043), (58041, 347857)]