20519056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24197}}^1$

素因数の和:24258

約数の個数: 20

約数和(自身を含む): 40507452

約数和(自身を除く): 19988396

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24197, 48394, 96788, 193576, 387152, 1282441, 2564882, 5129764, 10259528, 20519056]

約数ペア:

[(1, 20519056), (2, 10259528), (4, 5129764), (8, 2564882), (16, 1282441), (53, 387152), (106, 193576), (212, 96788), (424, 48394), (848, 24197)]