20646804

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2393}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 48263040

約数和(自身を除く): 27616236

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2393, 2876, 4314, 4786, 7179, 8628, 9572, 14358, 28716, 1720567, 3441134, 5161701, 6882268, 10323402, 20646804]

約数ペア:

[(1, 20646804), (2, 10323402), (3, 6882268), (4, 5161701), (6, 3441134), (12, 1720567), (719, 28716), (1438, 14358), (2157, 9572), (2393, 8628), (2876, 7179), (4314, 4786)]