20332144

素因数分解:

$2^4\times 7^1\times {\mathrm{181537}}^1$

素因数の和:181552

約数の個数: 20

約数和(自身を含む): 45021424

約数和(自身を除く): 24689280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181537, 363074, 726148, 1270759, 1452296, 2541518, 2904592, 5083036, 10166072, 20332144]

約数ペア:

[(1, 20332144), (2, 10166072), (4, 5083036), (7, 2904592), (8, 2541518), (14, 1452296), (16, 1270759), (28, 726148), (56, 363074), (112, 181537)]