20338506

素因数分解:

$2^1\times 3^3\times {\mathrm{376639}}^1$

素因数の和:376650

約数の個数: 16

約数和(自身を含む): 45196800

約数和(自身を除く): 24858294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 376639, 753278, 1129917, 2259834, 3389751, 6779502, 10169253, 20338506]

約数ペア:

[(1, 20338506), (2, 10169253), (3, 6779502), (6, 3389751), (9, 2259834), (18, 1129917), (27, 753278), (54, 376639)]