20550517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 22939840

約数和(自身を除く): 2389323

約数列:

[1, 13, 43, 97, 379, 559, 1261, 4171, 4927, 16297, 36763, 54223, 211861, 477919, 1580809, 20550517]

約数ペア:

[(1, 20550517), (13, 1580809), (43, 477919), (97, 211861), (379, 54223), (559, 36763), (1261, 16297), (4171, 4927)]