20089851635

素因数分解:

$5^1\times 7^1\times {\mathrm{13729}}^1\times {\mathrm{41809}}^1$

素因数の和:55550

約数の個数: 16

約数和(自身を含む): 27554462400

約数和(自身を除く): 7464610765

約数列:

[1, 5, 7, 35, 13729, 41809, 68645, 96103, 209045, 292663, 480515, 1463315, 573995761, 2869978805, 4017970327, 20089851635]

約数ペア:

[(1, 20089851635), (5, 4017970327), (7, 2869978805), (35, 573995761), (13729, 1463315), (41809, 480515), (68645, 292663), (96103, 209045)]