20156798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20443}}^1$

素因数の和:20491

約数の個数: 16

約数和(自身を含む): 33119280

約数和(自身を除く): 12962482

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20443, 40886, 347531, 592847, 695062, 1185694, 10078399, 20156798]

約数ペア:

[(1, 20156798), (2, 10078399), (17, 1185694), (29, 695062), (34, 592847), (58, 347531), (493, 40886), (986, 20443)]