20831456

素因数分解:

$2^5\times {\mathrm{587}}^1\times {\mathrm{1109}}^1$

素因数の和:1706

約数の個数: 24

約数和(自身を含む): 41118840

約数和(自身を除く): 20287384

約数列:

[1, 2, 4, 8, 16, 32, 587, 1109, 1174, 2218, 2348, 4436, 4696, 8872, 9392, 17744, 18784, 35488, 650983, 1301966, 2603932, 5207864, 10415728, 20831456]

約数ペア:

[(1, 20831456), (2, 10415728), (4, 5207864), (8, 2603932), (16, 1301966), (32, 650983), (587, 35488), (1109, 18784), (1174, 17744), (2218, 9392), (2348, 8872), (4436, 4696)]