20619636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90437}}^1$

素因数の和:90463

約数の個数: 24

約数和(自身を含む): 50645280

約数和(自身を除く): 30025644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90437, 180874, 271311, 361748, 542622, 1085244, 1718303, 3436606, 5154909, 6873212, 10309818, 20619636]

約数ペア:

[(1, 20619636), (2, 10309818), (3, 6873212), (4, 5154909), (6, 3436606), (12, 1718303), (19, 1085244), (38, 542622), (57, 361748), (76, 271311), (114, 180874), (228, 90437)]