20369583

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 12450897

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 443, 1179, 1329, 1703, 3537, 3987, 5109, 5759, 11961, 15327, 17277, 45981, 51831, 58033, 155493, 174099, 522297, 754429, 1566891, 2263287, 6789861, 20369583]

約数ペア:

[(1, 20369583), (3, 6789861), (9, 2263287), (13, 1566891), (27, 754429), (39, 522297), (117, 174099), (131, 155493), (351, 58033), (393, 51831), (443, 45981), (1179, 17277), (1329, 15327), (1703, 11961), (3537, 5759), (3987, 5109)]