20724212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9403}}^1$

素因数の和:9455

約数の個数: 24

約数和(自身を含む): 39496800

約数和(自身を除く): 18772588

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9403, 18806, 37612, 178657, 272687, 357314, 545374, 714628, 1090748, 5181053, 10362106, 20724212]

約数ペア:

[(1, 20724212), (2, 10362106), (4, 5181053), (19, 1090748), (29, 714628), (38, 545374), (58, 357314), (76, 272687), (116, 178657), (551, 37612), (1102, 18806), (2204, 9403)]