20088882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 28096398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1429, 1562, 2343, 2858, 4287, 4686, 7029, 8574, 12861, 14058, 15719, 25722, 31438, 47157, 94314, 101459, 141471, 202918, 282942, 304377, 608754, 913131, 1116049, 1826262, 2232098, 3348147, 6696294, 10044441, 20088882]

約数ペア:

[(1, 20088882), (2, 10044441), (3, 6696294), (6, 3348147), (9, 2232098), (11, 1826262), (18, 1116049), (22, 913131), (33, 608754), (66, 304377), (71, 282942), (99, 202918), (142, 141471), (198, 101459), (213, 94314), (426, 47157), (639, 31438), (781, 25722), (1278, 15719), (1429, 14058), (1562, 12861), (2343, 8574), (2858, 7029), (4287, 4686)]