20569773

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1229}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 10839507

約数列:

[1, 3, 7, 21, 797, 1229, 2391, 3687, 5579, 8603, 16737, 25809, 979513, 2938539, 6856591, 20569773]

約数ペア:

[(1, 20569773), (3, 6856591), (7, 2938539), (21, 979513), (797, 25809), (1229, 16737), (2391, 8603), (3687, 5579)]