20681736

素因数分解:

$2^3\times 3^1\times {\mathrm{861739}}^1$

素因数の和:861748

約数の個数: 16

約数和(自身を含む): 51704400

約数和(自身を除く): 31022664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 861739, 1723478, 2585217, 3446956, 5170434, 6893912, 10340868, 20681736]

約数ペア:

[(1, 20681736), (2, 10340868), (3, 6893912), (4, 5170434), (6, 3446956), (8, 2585217), (12, 1723478), (24, 861739)]