20227493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 24412416

約数和(自身を除く): 4184923

約数列:

[1, 11, 13, 37, 143, 407, 481, 3823, 5291, 42053, 49699, 141451, 546689, 1555961, 1838863, 20227493]

約数ペア:

[(1, 20227493), (11, 1838863), (13, 1555961), (37, 546689), (143, 141451), (407, 49699), (481, 42053), (3823, 5291)]