20538005327

素因数分解:

$7^1\times {\mathrm{823}}^1\times {\mathrm{1213}}^1\times {\mathrm{2939}}^1$

素因数の和:4982

約数の個数: 16

約数和(自身を含む): 23527902720

約数和(自身を除く): 2989897393

約数列:

[1, 7, 823, 1213, 2939, 5761, 8491, 20573, 998299, 2418797, 3565007, 6988093, 16931579, 24955049, 2934000761, 20538005327]

約数ペア:

[(1, 20538005327), (7, 2934000761), (823, 24955049), (1213, 16931579), (2939, 6988093), (5761, 3565007), (8491, 2418797), (20573, 998299)]