20590574

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 32201808

約数和(自身を除く): 11611234

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4153, 4958, 8306, 153661, 278251, 307322, 556502, 10295287, 20590574]

約数ペア:

[(1, 20590574), (2, 10295287), (37, 556502), (67, 307322), (74, 278251), (134, 153661), (2479, 8306), (4153, 4958)]