20454447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11159}}^1$

素因数の和:11222

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 9543633

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11159, 33477, 145067, 435201, 524473, 1573419, 6818149, 20454447]

約数ペア:

[(1, 20454447), (3, 6818149), (13, 1573419), (39, 524473), (47, 435201), (141, 145067), (611, 33477), (1833, 11159)]