20994303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37423}}^1$

素因数の和:37454

約数の個数: 16

約数和(自身を含む): 32334336

約数和(自身を除く): 11340033

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37423, 112269, 411653, 636191, 1234959, 1908573, 6998101, 20994303]

約数ペア:

[(1, 20994303), (3, 6998101), (11, 1908573), (17, 1234959), (33, 636191), (51, 411653), (187, 112269), (561, 37423)]