20274298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24907}}^1$

素因数の和:24957

約数の個数: 16

約数和(自身を含む): 34074144

約数和(自身を除く): 13799846

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24907, 49814, 273977, 547954, 921559, 1843118, 10137149, 20274298]

約数ペア:

[(1, 20274298), (2, 10137149), (11, 1843118), (22, 921559), (37, 547954), (74, 273977), (407, 49814), (814, 24907)]