20755458

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3323}}^1$

素因数の和:3678

約数の個数: 24

約数和(自身を含む): 45113328

約数和(自身を除く): 24357870

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 3323, 6246, 6646, 9969, 19938, 29907, 59814, 1153081, 2306162, 3459243, 6918486, 10377729, 20755458]

約数ペア:

[(1, 20755458), (2, 10377729), (3, 6918486), (6, 3459243), (9, 2306162), (18, 1153081), (347, 59814), (694, 29907), (1041, 19938), (2082, 9969), (3123, 6646), (3323, 6246)]