20453563

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3334

約数の個数: 12

約数和(自身を含む): 22753488

約数和(自身を除く): 2299925

約数列:

[1, 13, 37, 169, 481, 3271, 6253, 42523, 121027, 552799, 1573351, 20453563]

約数ペア:

[(1, 20453563), (13, 1573351), (37, 552799), (169, 121027), (481, 42523), (3271, 6253)]