20736168

素因数分解:

$2^3\times 3^1\times {\mathrm{864007}}^1$

素因数の和:864016

約数の個数: 16

約数和(自身を含む): 51840480

約数和(自身を除く): 31104312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 864007, 1728014, 2592021, 3456028, 5184042, 6912056, 10368084, 20736168]

約数ペア:

[(1, 20736168), (2, 10368084), (3, 6912056), (4, 5184042), (6, 3456028), (8, 2592021), (12, 1728014), (24, 864007)]