20168086246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2786417}}^1$

素因数の和:2786484

約数の個数: 32

約数和(自身を含む): 38519442432

約数和(自身を除く): 18351356186

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 2786417, 5572834, 19504919, 30650587, 39009838, 61301174, 130961599, 214554109, 261923198, 429108218, 916731193, 1440577589, 1833462386, 2881155178, 10084043123, 20168086246]

約数ペア:

[(1, 20168086246), (2, 10084043123), (7, 2881155178), (11, 1833462386), (14, 1440577589), (22, 916731193), (47, 429108218), (77, 261923198), (94, 214554109), (154, 130961599), (329, 61301174), (517, 39009838), (658, 30650587), (1034, 19504919), (3619, 5572834), (7238, 2786417)]