20506518384

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38838103}}^1$

素因数の和:38838125

約数の個数: 40

約数和(自身を含む): 57791098752

約数和(自身を除く): 37284580368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38838103, 77676206, 116514309, 155352412, 233028618, 310704824, 427219133, 466057236, 621409648, 854438266, 932114472, 1281657399, 1708876532, 1864228944, 2563314798, 3417753064, 5126629596, 6835506128, 10253259192, 20506518384]

約数ペア:

[(1, 20506518384), (2, 10253259192), (3, 6835506128), (4, 5126629596), (6, 3417753064), (8, 2563314798), (11, 1864228944), (12, 1708876532), (16, 1281657399), (22, 932114472), (24, 854438266), (33, 621409648), (44, 466057236), (48, 427219133), (66, 310704824), (88, 233028618), (132, 155352412), (176, 116514309), (264, 77676206), (528, 38838103)]