20061279

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 33246720

約数和(自身を除く): 13185441

約数列:

[1, 3, 7, 9, 21, 63, 359, 887, 1077, 2513, 2661, 3231, 6209, 7539, 7983, 18627, 22617, 55881, 318433, 955299, 2229031, 2865897, 6687093, 20061279]

約数ペア:

[(1, 20061279), (3, 6687093), (7, 2865897), (9, 2229031), (21, 955299), (63, 318433), (359, 55881), (887, 22617), (1077, 18627), (2513, 7983), (2661, 7539), (3231, 6209)]