20327292

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 51520560

約数和(自身を除く): 31193268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 839, 1346, 1678, 2019, 2517, 2692, 3356, 4038, 5034, 6057, 7551, 8076, 10068, 12114, 15102, 24228, 30204, 564647, 1129294, 1693941, 2258588, 3387882, 5081823, 6775764, 10163646, 20327292]

約数ペア:

[(1, 20327292), (2, 10163646), (3, 6775764), (4, 5081823), (6, 3387882), (9, 2258588), (12, 1693941), (18, 1129294), (36, 564647), (673, 30204), (839, 24228), (1346, 15102), (1678, 12114), (2019, 10068), (2517, 8076), (2692, 7551), (3356, 6057), (4038, 5034)]