20537334

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{1373}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 45836640

約数和(自身を除く): 25299306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1373, 1662, 2493, 2746, 4119, 4986, 7479, 8238, 12357, 14958, 24714, 37071, 74142, 380321, 760642, 1140963, 2281926, 3422889, 6845778, 10268667, 20537334]

約数ペア:

[(1, 20537334), (2, 10268667), (3, 6845778), (6, 3422889), (9, 2281926), (18, 1140963), (27, 760642), (54, 380321), (277, 74142), (554, 37071), (831, 24714), (1373, 14958), (1662, 12357), (2493, 8238), (2746, 7479), (4119, 4986)]