20396574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 49780224

約数和(自身を除く): 29383650

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3323, 6138, 6646, 9969, 19938, 29907, 36553, 59814, 73106, 103013, 109659, 206026, 219318, 309039, 328977, 618078, 657954, 927117, 1133143, 1854234, 2266286, 3399429, 6798858, 10198287, 20396574]

約数ペア:

[(1, 20396574), (2, 10198287), (3, 6798858), (6, 3399429), (9, 2266286), (11, 1854234), (18, 1133143), (22, 927117), (31, 657954), (33, 618078), (62, 328977), (66, 309039), (93, 219318), (99, 206026), (186, 109659), (198, 103013), (279, 73106), (341, 59814), (558, 36553), (682, 29907), (1023, 19938), (2046, 9969), (3069, 6646), (3323, 6138)]