20827644

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{4027}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 48722688

約数和(自身を除く): 27895044

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 4027, 5172, 8054, 12081, 16108, 24162, 48324, 1735637, 3471274, 5206911, 6942548, 10413822, 20827644]

約数ペア:

[(1, 20827644), (2, 10413822), (3, 6942548), (4, 5206911), (6, 3471274), (12, 1735637), (431, 48324), (862, 24162), (1293, 16108), (1724, 12081), (2586, 8054), (4027, 5172)]