20884010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{298343}}^1$

素因数の和:298357

約数の個数: 16

約数和(自身を含む): 42961536

約数和(自身を除く): 22077526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 298343, 596686, 1491715, 2088401, 2983430, 4176802, 10442005, 20884010]

約数ペア:

[(1, 20884010), (2, 10442005), (5, 4176802), (7, 2983430), (10, 2088401), (14, 1491715), (35, 596686), (70, 298343)]