20672624

素因数分解:

$2^4\times 7^1\times {\mathrm{184577}}^1$

素因数の和:184592

約数の個数: 20

約数和(自身を含む): 45775344

約数和(自身を除く): 25102720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184577, 369154, 738308, 1292039, 1476616, 2584078, 2953232, 5168156, 10336312, 20672624]

約数ペア:

[(1, 20672624), (2, 10336312), (4, 5168156), (7, 2953232), (8, 2584078), (14, 1476616), (16, 1292039), (28, 738308), (56, 369154), (112, 184577)]