20578434

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3301}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 41208960

約数和(自身を除く): 20630526

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3301, 6234, 6602, 9903, 19806, 3429739, 6859478, 10289217, 20578434]

約数ペア:

[(1, 20578434), (2, 10289217), (3, 6859478), (6, 3429739), (1039, 19806), (2078, 9903), (3117, 6602), (3301, 6234)]