20930234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21809

約数の個数: 16

約数和(自身を含む): 34725768

約数和(自身を除く): 13795534

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21757, 43514, 282841, 565682, 805009, 1610018, 10465117, 20930234]

約数ペア:

[(1, 20930234), (2, 10465117), (13, 1610018), (26, 805009), (37, 565682), (74, 282841), (481, 43514), (962, 21757)]