20172276

素因数分解:

$2^2\times 3^2\times {\mathrm{560341}}^1$

素因数の和:560351

約数の個数: 18

約数和(自身を含む): 50991122

約数和(自身を除く): 30818846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560341, 1120682, 1681023, 2241364, 3362046, 5043069, 6724092, 10086138, 20172276]

約数ペア:

[(1, 20172276), (2, 10086138), (3, 6724092), (4, 5043069), (6, 3362046), (9, 2241364), (12, 1681023), (18, 1120682), (36, 560341)]