20580062

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 31340400

約数和(自身を除く): 10760338

約数列:

[1, 2, 139, 181, 278, 362, 409, 818, 25159, 50318, 56851, 74029, 113702, 148058, 10290031, 20580062]

約数ペア:

[(1, 20580062), (2, 10290031), (139, 148058), (181, 113702), (278, 74029), (362, 56851), (409, 50318), (818, 25159)]