20717076

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3301}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 48446944

約数和(自身を除く): 27729868

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 3301, 6276, 6602, 9903, 13204, 19806, 39612, 1726423, 3452846, 5179269, 6905692, 10358538, 20717076]

約数ペア:

[(1, 20717076), (2, 10358538), (3, 6905692), (4, 5179269), (6, 3452846), (12, 1726423), (523, 39612), (1046, 19806), (1569, 13204), (2092, 9903), (3138, 6602), (3301, 6276)]