20371311

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{26017}}^1$

素因数の和:26055

約数の個数: 16

約数和(自身を含む): 31221600

約数和(自身を除く): 10850289

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 26017, 78051, 234153, 702459, 754493, 2263479, 6790437, 20371311]

約数ペア:

[(1, 20371311), (3, 6790437), (9, 2263479), (27, 754493), (29, 702459), (87, 234153), (261, 78051), (783, 26017)]