20918934

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1433}}^1$

素因数の和:2252

約数の個数: 24

約数和(自身を含む): 45411912

約数和(自身を除く): 24492978

約数列:

[1, 2, 3, 6, 9, 18, 811, 1433, 1622, 2433, 2866, 4299, 4866, 7299, 8598, 12897, 14598, 25794, 1162163, 2324326, 3486489, 6972978, 10459467, 20918934]

約数ペア:

[(1, 20918934), (2, 10459467), (3, 6972978), (6, 3486489), (9, 2324326), (18, 1162163), (811, 25794), (1433, 14598), (1622, 12897), (2433, 8598), (2866, 7299), (4299, 4866)]