20763396

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{857}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 52624572

約数和(自身を除く): 31861176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 857, 1346, 1714, 2019, 2571, 2692, 3428, 4038, 5142, 6057, 7713, 8076, 10284, 12114, 15426, 24228, 30852, 576761, 1153522, 1730283, 2307044, 3460566, 5190849, 6921132, 10381698, 20763396]

約数ペア:

[(1, 20763396), (2, 10381698), (3, 6921132), (4, 5190849), (6, 3460566), (9, 2307044), (12, 1730283), (18, 1153522), (36, 576761), (673, 30852), (857, 24228), (1346, 15426), (1714, 12114), (2019, 10284), (2571, 8076), (2692, 7713), (3428, 6057), (4038, 5142)]