20058604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 38404800

約数和(自身を除く): 18346196

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 479, 551, 722, 958, 1102, 1444, 1916, 2204, 9101, 10469, 13891, 18202, 20938, 27782, 36404, 41876, 55564, 172919, 263929, 345838, 527858, 691676, 1055716, 5014651, 10029302, 20058604]

約数ペア:

[(1, 20058604), (2, 10029302), (4, 5014651), (19, 1055716), (29, 691676), (38, 527858), (58, 345838), (76, 263929), (116, 172919), (361, 55564), (479, 41876), (551, 36404), (722, 27782), (958, 20938), (1102, 18202), (1444, 13891), (1916, 10469), (2204, 9101)]