20320852004

素因数分解:

$2^2\times {\mathrm{9901}}^1\times {\mathrm{513101}}^1$

素因数の和:523006

約数の個数: 12

約数和(自身を含む): 35565152028

約数和(自身を除く): 15244300024

約数列:

[1, 2, 4, 9901, 19802, 39604, 513101, 1026202, 2052404, 5080213001, 10160426002, 20320852004]

約数ペア:

[(1, 20320852004), (2, 10160426002), (4, 5080213001), (9901, 2052404), (19802, 1026202), (39604, 513101)]