20913364

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 37322208

約数和(自身を除く): 16408844

約数列:

[1, 2, 4, 107, 131, 214, 262, 373, 428, 524, 746, 1492, 14017, 28034, 39911, 48863, 56068, 79822, 97726, 159644, 195452, 5228341, 10456682, 20913364]

約数ペア:

[(1, 20913364), (2, 10456682), (4, 5228341), (107, 195452), (131, 159644), (214, 97726), (262, 79822), (373, 56068), (428, 48863), (524, 39911), (746, 28034), (1492, 14017)]