20468594

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 32419548

約数和(自身を除く): 11950954

約数列:

[1, 2, 41, 47, 82, 94, 113, 226, 1927, 2209, 3854, 4418, 4633, 5311, 9266, 10622, 90569, 181138, 217751, 249617, 435502, 499234, 10234297, 20468594]

約数ペア:

[(1, 20468594), (2, 10234297), (41, 499234), (47, 435502), (82, 249617), (94, 217751), (113, 181138), (226, 90569), (1927, 10622), (2209, 9266), (3854, 5311), (4418, 4633)]