20442726

素因数分解:

$2^1\times 3^3\times {\mathrm{378569}}^1$

素因数の和:378580

約数の個数: 16

約数和(自身を含む): 45428400

約数和(自身を除く): 24985674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 378569, 757138, 1135707, 2271414, 3407121, 6814242, 10221363, 20442726]

約数ペア:

[(1, 20442726), (2, 10221363), (3, 6814242), (6, 3407121), (9, 2271414), (18, 1135707), (27, 757138), (54, 378569)]