20085818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 30991464

約数和(自身を除く): 10905646

約数列:

[1, 2, 41, 82, 397, 617, 794, 1234, 16277, 25297, 32554, 50594, 244949, 489898, 10042909, 20085818]

約数ペア:

[(1, 20085818), (2, 10042909), (41, 489898), (82, 244949), (397, 50594), (617, 32554), (794, 25297), (1234, 16277)]