20284326

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{1237}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 44033184

約数和(自身を除く): 23748858

約数列:

[1, 2, 3, 6, 9, 18, 911, 1237, 1822, 2474, 2733, 3711, 5466, 7422, 8199, 11133, 16398, 22266, 1126907, 2253814, 3380721, 6761442, 10142163, 20284326]

約数ペア:

[(1, 20284326), (2, 10142163), (3, 6761442), (6, 3380721), (9, 2253814), (18, 1126907), (911, 22266), (1237, 16398), (1822, 11133), (2474, 8199), (2733, 7422), (3711, 5466)]