20052977

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 23732352

約数和(自身を除く): 3679375

約数列:

[1, 7, 41, 107, 287, 653, 749, 4387, 4571, 26773, 30709, 69871, 187411, 489097, 2864711, 20052977]

約数ペア:

[(1, 20052977), (7, 2864711), (41, 489097), (107, 187411), (287, 69871), (653, 30709), (749, 26773), (4387, 4571)]