20255722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{733}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 31259592

約数和(自身を除く): 11003870

約数列:

[1, 2, 41, 82, 337, 674, 733, 1466, 13817, 27634, 30053, 60106, 247021, 494042, 10127861, 20255722]

約数ペア:

[(1, 20255722), (2, 10127861), (41, 494042), (82, 247021), (337, 60106), (674, 30053), (733, 27634), (1466, 13817)]