20830042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23833}}^1$

素因数の和:23877

約数の個数: 16

約数和(自身を含む): 34320960

約数和(自身を除く): 13490918

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23833, 47666, 452827, 548159, 905654, 1096318, 10415021, 20830042]

約数ペア:

[(1, 20830042), (2, 10415021), (19, 1096318), (23, 905654), (38, 548159), (46, 452827), (437, 47666), (874, 23833)]