20088621

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 34279680

約数和(自身を除く): 14191059

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 677, 1099, 1413, 2031, 3297, 4239, 4739, 6093, 9891, 14217, 18279, 29673, 42651, 106289, 127953, 318867, 744023, 956601, 2232069, 2869803, 6696207, 20088621]

約数ペア:

[(1, 20088621), (3, 6696207), (7, 2869803), (9, 2232069), (21, 956601), (27, 744023), (63, 318867), (157, 127953), (189, 106289), (471, 42651), (677, 29673), (1099, 18279), (1413, 14217), (2031, 9891), (3297, 6093), (4239, 4739)]