20314395

素因数分解:

$3^4\times 5^1\times {\mathrm{50159}}^1$

素因数の和:50176

約数の個数: 20

約数和(自身を含む): 36416160

約数和(自身を除く): 16101765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50159, 150477, 250795, 451431, 752385, 1354293, 2257155, 4062879, 6771465, 20314395]

約数ペア:

[(1, 20314395), (3, 6771465), (5, 4062879), (9, 2257155), (15, 1354293), (27, 752385), (45, 451431), (81, 250795), (135, 150477), (405, 50159)]