20396002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 13464734

約数列:

[1, 2, 11, 22, 121, 242, 271, 311, 542, 622, 2981, 3421, 5962, 6842, 32791, 37631, 65582, 75262, 84281, 168562, 927091, 1854182, 10198001, 20396002]

約数ペア:

[(1, 20396002), (2, 10198001), (11, 1854182), (22, 927091), (121, 168562), (242, 84281), (271, 75262), (311, 65582), (542, 37631), (622, 32791), (2981, 6842), (3421, 5962)]