20790918

素因数分解:

$2^1\times 3^4\times {\mathrm{128339}}^1$

素因数の和:128353

約数の個数: 20

約数和(自身を含む): 46587420

約数和(自身を除く): 25796502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128339, 256678, 385017, 770034, 1155051, 2310102, 3465153, 6930306, 10395459, 20790918]

約数ペア:

[(1, 20790918), (2, 10395459), (3, 6930306), (6, 3465153), (9, 2310102), (18, 1155051), (27, 770034), (54, 385017), (81, 256678), (162, 128339)]