20602256

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1499}}^1$

素因数の和:2366

約数の個数: 20

約数和(自身を含む): 39990000

約数和(自身を除く): 19387744

約数列:

[1, 2, 4, 8, 16, 859, 1499, 1718, 2998, 3436, 5996, 6872, 11992, 13744, 23984, 1287641, 2575282, 5150564, 10301128, 20602256]

約数ペア:

[(1, 20602256), (2, 10301128), (4, 5150564), (8, 2575282), (16, 1287641), (859, 23984), (1499, 13744), (1718, 11992), (2998, 6872), (3436, 5996)]