20177391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5023}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 29259776

約数和(自身を除く): 9082385

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5023, 15069, 65299, 195897, 517369, 1552107, 6725797, 20177391]

約数ペア:

[(1, 20177391), (3, 6725797), (13, 1552107), (39, 517369), (103, 195897), (309, 65299), (1339, 15069), (4017, 5023)]