20332863

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 30570408

約数和(自身を除く): 10237545

約数列:

[1, 3, 9, 27, 81, 173, 519, 1451, 1557, 4353, 4671, 13059, 14013, 39177, 117531, 251023, 753069, 2259207, 6777621, 20332863]

約数ペア:

[(1, 20332863), (3, 6777621), (9, 2259207), (27, 753069), (81, 251023), (173, 117531), (519, 39177), (1451, 14013), (1557, 13059), (4353, 4671)]