20882512

素因数分解:

$2^4\times 7^1\times {\mathrm{186451}}^1$

素因数の和:186466

約数の個数: 20

約数和(自身を含む): 46240096

約数和(自身を除く): 25357584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186451, 372902, 745804, 1305157, 1491608, 2610314, 2983216, 5220628, 10441256, 20882512]

約数ペア:

[(1, 20882512), (2, 10441256), (4, 5220628), (7, 2983216), (8, 2610314), (14, 1491608), (16, 1305157), (28, 745804), (56, 372902), (112, 186451)]