20658610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295123}}^1$

素因数の和:295137

約数の個数: 16

約数和(自身を含む): 42497856

約数和(自身を除く): 21839246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295123, 590246, 1475615, 2065861, 2951230, 4131722, 10329305, 20658610]

約数ペア:

[(1, 20658610), (2, 10329305), (5, 4131722), (7, 2951230), (10, 2065861), (14, 1475615), (35, 590246), (70, 295123)]