20001814

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1433}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 34347168

約数和(自身を除く): 14345354

約数列:

[1, 2, 7, 14, 997, 1433, 1994, 2866, 6979, 10031, 13958, 20062, 1428701, 2857402, 10000907, 20001814]

約数ペア:

[(1, 20001814), (2, 10000907), (7, 2857402), (14, 1428701), (997, 20062), (1433, 13958), (1994, 10031), (2866, 6979)]