20036556

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{827}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 50784552

約数和(自身を除く): 30747996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 827, 1346, 1654, 2019, 2481, 2692, 3308, 4038, 4962, 6057, 7443, 8076, 9924, 12114, 14886, 24228, 29772, 556571, 1113142, 1669713, 2226284, 3339426, 5009139, 6678852, 10018278, 20036556]

約数ペア:

[(1, 20036556), (2, 10018278), (3, 6678852), (4, 5009139), (6, 3339426), (9, 2226284), (12, 1669713), (18, 1113142), (36, 556571), (673, 29772), (827, 24228), (1346, 14886), (1654, 12114), (2019, 9924), (2481, 8076), (2692, 7443), (3308, 6057), (4038, 4962)]