20229183

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19236

約数の個数: 20

約数和(自身を含む): 32545128

約数和(自身を除く): 12315945

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19211, 57633, 172899, 249743, 518697, 749229, 1556091, 2247687, 6743061, 20229183]

約数ペア:

[(1, 20229183), (3, 6743061), (9, 2247687), (13, 1556091), (27, 749229), (39, 518697), (81, 249743), (117, 172899), (351, 57633), (1053, 19211)]