20646672

素因数分解:

$2^4\times 3^1\times {\mathrm{430139}}^1$

素因数の和:430150

約数の個数: 20

約数和(自身を含む): 53337360

約数和(自身を除く): 32690688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430139, 860278, 1290417, 1720556, 2580834, 3441112, 5161668, 6882224, 10323336, 20646672]

約数ペア:

[(1, 20646672), (2, 10323336), (3, 6882224), (4, 5161668), (6, 3441112), (8, 2580834), (12, 1720556), (16, 1290417), (24, 860278), (48, 430139)]