20627852

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 41373696

約数和(自身を除く): 20745844

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1663, 1772, 3101, 3326, 6202, 6652, 11641, 12404, 23282, 46564, 736709, 1473418, 2946836, 5156963, 10313926, 20627852]

約数ペア:

[(1, 20627852), (2, 10313926), (4, 5156963), (7, 2946836), (14, 1473418), (28, 736709), (443, 46564), (886, 23282), (1663, 12404), (1772, 11641), (3101, 6652), (3326, 6202)]