20662308

素因数分解:

$2^2\times 3^2\times {\mathrm{573953}}^1$

素因数の和:573963

約数の個数: 18

約数和(自身を含む): 52229814

約数和(自身を除く): 31567506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573953, 1147906, 1721859, 2295812, 3443718, 5165577, 6887436, 10331154, 20662308]

約数ペア:

[(1, 20662308), (2, 10331154), (3, 6887436), (4, 5165577), (6, 3443718), (9, 2295812), (12, 1721859), (18, 1147906), (36, 573953)]