20136164528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{66067}}^1$

素因数の和:66561

約数の個数: 40

約数和(自身を含む): 40011837888

約数和(自身を除く): 19875673360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 443, 688, 886, 1772, 3544, 7088, 19049, 38098, 66067, 76196, 132134, 152392, 264268, 304784, 528536, 1057072, 2840881, 5681762, 11363524, 22727048, 29267681, 45454096, 58535362, 117070724, 234141448, 468282896, 1258510283, 2517020566, 5034041132, 10068082264, 20136164528]

約数ペア:

[(1, 20136164528), (2, 10068082264), (4, 5034041132), (8, 2517020566), (16, 1258510283), (43, 468282896), (86, 234141448), (172, 117070724), (344, 58535362), (443, 45454096), (688, 29267681), (886, 22727048), (1772, 11363524), (3544, 5681762), (7088, 2840881), (19049, 1057072), (38098, 528536), (66067, 304784), (76196, 264268), (132134, 152392)]