20380734

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11437}}^1$

素因数の和:11462

約数の個数: 40

約数和(自身を含む): 49823928

約数和(自身を除く): 29443194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11437, 22874, 34311, 68622, 102933, 125807, 205866, 251614, 308799, 377421, 617598, 754842, 926397, 1132263, 1852794, 2264526, 3396789, 6793578, 10190367, 20380734]

約数ペア:

[(1, 20380734), (2, 10190367), (3, 6793578), (6, 3396789), (9, 2264526), (11, 1852794), (18, 1132263), (22, 926397), (27, 754842), (33, 617598), (54, 377421), (66, 308799), (81, 251614), (99, 205866), (162, 125807), (198, 102933), (297, 68622), (594, 34311), (891, 22874), (1782, 11437)]