20186768

素因数分解:

$2^4\times 7^1\times {\mathrm{180239}}^1$

素因数の和:180254

約数の個数: 20

約数和(自身を含む): 44699520

約数和(自身を除く): 24512752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180239, 360478, 720956, 1261673, 1441912, 2523346, 2883824, 5046692, 10093384, 20186768]

約数ペア:

[(1, 20186768), (2, 10093384), (4, 5046692), (7, 2883824), (8, 2523346), (14, 1441912), (16, 1261673), (28, 720956), (56, 360478), (112, 180239)]