20012561283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1504817}}^1$

素因数の和:1504875

約数の個数: 32

約数和(自身を含む): 32359606272

約数和(自身を除く): 12347044989

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 1504817, 4514451, 16552987, 19562621, 46649327, 49658961, 58687863, 139947981, 215188831, 513142597, 606441251, 645566493, 1539427791, 1819323753, 6670853761, 20012561283]

約数ペア:

[(1, 20012561283), (3, 6670853761), (11, 1819323753), (13, 1539427791), (31, 645566493), (33, 606441251), (39, 513142597), (93, 215188831), (143, 139947981), (341, 58687863), (403, 49658961), (429, 46649327), (1023, 19562621), (1209, 16552987), (4433, 4514451), (13299, 1504817)]