20517003

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58453}}^1$

素因数の和:58475

約数の個数: 16

約数和(自身を含む): 32734240

約数和(自身を除く): 12217237

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58453, 175359, 526077, 759889, 1578231, 2279667, 6839001, 20517003]

約数ペア:

[(1, 20517003), (3, 6839001), (9, 2279667), (13, 1578231), (27, 759889), (39, 526077), (117, 175359), (351, 58453)]