20186682376

素因数分解:

$2^3\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{170761}}^1$

素因数の和:172885

約数の個数: 32

約数和(自身を含む): 43277921280

約数和(自身を除く): 23091238904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2111, 4222, 8444, 14777, 16888, 29554, 59108, 118216, 170761, 341522, 683044, 1195327, 1366088, 2390654, 4781308, 9562616, 360476471, 720952942, 1441905884, 2523335297, 2883811768, 5046670594, 10093341188, 20186682376]

約数ペア:

[(1, 20186682376), (2, 10093341188), (4, 5046670594), (7, 2883811768), (8, 2523335297), (14, 1441905884), (28, 720952942), (56, 360476471), (2111, 9562616), (4222, 4781308), (8444, 2390654), (14777, 1366088), (16888, 1195327), (29554, 683044), (59108, 341522), (118216, 170761)]