20565580798

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5303141}}^1$

素因数の和:5303427

約数の個数: 16

約数和(自身を含む): 35382563424

約数和(自身を除く): 14816982626

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 5303141, 10606282, 37121987, 74243974, 1468970057, 2937940114, 10282790399, 20565580798]

約数ペア:

[(1, 20565580798), (2, 10282790399), (7, 2937940114), (14, 1468970057), (277, 74243974), (554, 37121987), (1939, 10606282), (3878, 5303141)]