20097686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20219}}^1$

素因数の和:20299

約数の個数: 16

約数和(自身を含む): 34940160

約数和(自身を除く): 14842474

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20219, 40438, 141533, 283066, 1435549, 2871098, 10048843, 20097686]

約数ペア:

[(1, 20097686), (2, 10048843), (7, 2871098), (14, 1435549), (71, 283066), (142, 141533), (497, 40438), (994, 20219)]