20595564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52009}}^1$

素因数の和:52030

約数の個数: 36

約数和(自身を含む): 56794920

約数和(自身を除く): 36199356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52009, 104018, 156027, 208036, 312054, 468081, 572099, 624108, 936162, 1144198, 1716297, 1872324, 2288396, 3432594, 5148891, 6865188, 10297782, 20595564]

約数ペア:

[(1, 20595564), (2, 10297782), (3, 6865188), (4, 5148891), (6, 3432594), (9, 2288396), (11, 1872324), (12, 1716297), (18, 1144198), (22, 936162), (33, 624108), (36, 572099), (44, 468081), (66, 312054), (99, 208036), (132, 156027), (198, 104018), (396, 52009)]