20886798

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^2\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 42304248

約数和(自身を除く): 21417450

約数列:

[1, 2, 3, 6, 109, 218, 293, 327, 586, 654, 879, 1758, 11881, 23762, 31937, 35643, 63874, 71286, 95811, 191622, 3481133, 6962266, 10443399, 20886798]

約数ペア:

[(1, 20886798), (2, 10443399), (3, 6962266), (6, 3481133), (109, 191622), (218, 95811), (293, 71286), (327, 63874), (586, 35643), (654, 31937), (879, 23762), (1758, 11881)]