20283027

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 27527040

約数和(自身を除く): 7244013

約数列:

[1, 3, 107, 179, 321, 353, 537, 1059, 19153, 37771, 57459, 63187, 113313, 189561, 6761009, 20283027]

約数ペア:

[(1, 20283027), (3, 6761009), (107, 189561), (179, 113313), (321, 63187), (353, 57459), (537, 37771), (1059, 19153)]