20398049294

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3288947}}^1$

素因数の和:3289399

約数の個数: 16

約数和(自身を含む): 35047029888

約数和(自身を除く): 14648980594

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 3288947, 6577894, 23022629, 46045258, 1457003521, 2914007042, 10199024647, 20398049294]

約数ペア:

[(1, 20398049294), (2, 10199024647), (7, 2914007042), (14, 1457003521), (443, 46045258), (886, 23022629), (3101, 6577894), (6202, 3288947)]