20301879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5954

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 9182121

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5849, 17547, 76037, 228111, 520561, 1561683, 6767293, 20301879]

約数ペア:

[(1, 20301879), (3, 6767293), (13, 1561683), (39, 520561), (89, 228111), (267, 76037), (1157, 17547), (3471, 5849)]