20320806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307891}}^1$

素因数の和:307907

約数の個数: 16

約数和(自身を含む): 44336448

約数和(自身を除く): 24015642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307891, 615782, 923673, 1847346, 3386801, 6773602, 10160403, 20320806]

約数ペア:

[(1, 20320806), (2, 10160403), (3, 6773602), (6, 3386801), (11, 1847346), (22, 923673), (33, 615782), (66, 307891)]