20831434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17047}}^1$

素因数の和:17109

約数の個数: 16

約数和(自身を含む): 34368768

約数和(自身を除く): 13537334

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17047, 34094, 221611, 443222, 801209, 1602418, 10415717, 20831434]

約数ペア:

[(1, 20831434), (2, 10415717), (13, 1602418), (26, 801209), (47, 443222), (94, 221611), (611, 34094), (1222, 17047)]