20280711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36151}}^1$

素因数の和:36182

約数の個数: 16

約数和(自身を含む): 31235328

約数和(自身を除く): 10954617

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36151, 108453, 397661, 614567, 1192983, 1843701, 6760237, 20280711]

約数ペア:

[(1, 20280711), (3, 6760237), (11, 1843701), (17, 1192983), (33, 614567), (51, 397661), (187, 108453), (561, 36151)]