20932287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14153}}^1$

素因数の和:14202

約数の個数: 16

約数和(自身を含む): 30572640

約数和(自身を除く): 9640353

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 14153, 42459, 240601, 410437, 721803, 1231311, 6977429, 20932287]

約数ペア:

[(1, 20932287), (3, 6977429), (17, 1231311), (29, 721803), (51, 410437), (87, 240601), (493, 42459), (1479, 14153)]