20424765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33211}}^1$

素因数の和:33260

約数の個数: 16

約数和(自身を含む): 33477696

約数和(自身を除く): 13052931

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33211, 99633, 166055, 498165, 1361651, 4084953, 6808255, 20424765]

約数ペア:

[(1, 20424765), (3, 6808255), (5, 4084953), (15, 1361651), (41, 498165), (123, 166055), (205, 99633), (615, 33211)]