20154826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20441}}^1$

素因数の和:20489

約数の個数: 16

約数和(自身を含む): 33116040

約数和(自身を除く): 12961214

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20441, 40882, 347497, 592789, 694994, 1185578, 10077413, 20154826]

約数ペア:

[(1, 20154826), (2, 10077413), (17, 1185578), (29, 694994), (34, 592789), (58, 347497), (493, 40882), (986, 20441)]