20194087690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288486967}}^1$

素因数の和:288486981

約数の個数: 16

約数和(自身を含む): 41542123392

約数和(自身を除く): 21348035702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288486967, 576973934, 1442434835, 2019408769, 2884869670, 4038817538, 10097043845, 20194087690]

約数ペア:

[(1, 20194087690), (2, 10097043845), (5, 4038817538), (7, 2884869670), (10, 2019408769), (14, 1442434835), (35, 576973934), (70, 288486967)]