20814261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4723}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 30158016

約数和(自身を除く): 9343755

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 4723, 14169, 61399, 184197, 533699, 1601097, 6938087, 20814261]

約数ペア:

[(1, 20814261), (3, 6938087), (13, 1601097), (39, 533699), (113, 184197), (339, 61399), (1469, 14169), (4407, 4723)]