20571576

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{1567}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 51555840

約数和(自身を除く): 30984264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1567, 1641, 2188, 3134, 3282, 4376, 4701, 6268, 6564, 9402, 12536, 13128, 18804, 37608, 857149, 1714298, 2571447, 3428596, 5142894, 6857192, 10285788, 20571576]

約数ペア:

[(1, 20571576), (2, 10285788), (3, 6857192), (4, 5142894), (6, 3428596), (8, 2571447), (12, 1714298), (24, 857149), (547, 37608), (1094, 18804), (1567, 13128), (1641, 12536), (2188, 9402), (3134, 6564), (3282, 6268), (4376, 4701)]