20130308068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{873863}}^1$

素因数の和:874323

約数の個数: 24

約数和(自身を含む): 38023570368

約数和(自身を除く): 17893262300

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 5759, 11518, 23036, 873863, 1747726, 3495452, 11360219, 22720438, 45440876, 387121309, 774242618, 1548485236, 5032577017, 10065154034, 20130308068]

約数ペア:

[(1, 20130308068), (2, 10065154034), (4, 5032577017), (13, 1548485236), (26, 774242618), (52, 387121309), (443, 45440876), (886, 22720438), (1772, 11360219), (5759, 3495452), (11518, 1747726), (23036, 873863)]