20077838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1997}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 32943024

約数和(自身を除く): 12865186

約数列:

[1, 2, 11, 22, 457, 914, 1997, 3994, 5027, 10054, 21967, 43934, 912629, 1825258, 10038919, 20077838]

約数ペア:

[(1, 20077838), (2, 10038919), (11, 1825258), (22, 912629), (457, 43934), (914, 21967), (1997, 10054), (3994, 5027)]