20884430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{298349}}^1$

素因数の和:298363

約数の個数: 16

約数和(自身を含む): 42962400

約数和(自身を除く): 22077970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 298349, 596698, 1491745, 2088443, 2983490, 4176886, 10442215, 20884430]

約数ペア:

[(1, 20884430), (2, 10442215), (5, 4176886), (7, 2983490), (10, 2088443), (14, 1491745), (35, 596698), (70, 298349)]