20659030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295129}}^1$

素因数の和:295143

約数の個数: 16

約数和(自身を含む): 42498720

約数和(自身を除く): 21839690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295129, 590258, 1475645, 2065903, 2951290, 4131806, 10329515, 20659030]

約数ペア:

[(1, 20659030), (2, 10329515), (5, 4131806), (7, 2951290), (10, 2065903), (14, 1475645), (35, 590258), (70, 295129)]