20041340674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{643547}}^1$

素因数の和:644249

約数の個数: 16

約数和(自身を含む): 31415439168

約数和(自身を除く): 11374098494

約数列:

[1, 2, 23, 46, 677, 1354, 15571, 31142, 643547, 1287094, 14801581, 29603162, 435681319, 871362638, 10020670337, 20041340674]

約数ペア:

[(1, 20041340674), (2, 10020670337), (23, 871362638), (46, 435681319), (677, 29603162), (1354, 14801581), (15571, 1287094), (31142, 643547)]