20804632

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20477}}^1$

素因数の和:20610

約数の個数: 16

約数和(自身を含む): 39317760

約数和(自身を除く): 18513128

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20477, 40954, 81908, 163816, 2600579, 5201158, 10402316, 20804632]

約数ペア:

[(1, 20804632), (2, 10402316), (4, 5201158), (8, 2600579), (127, 163816), (254, 81908), (508, 40954), (1016, 20477)]