20777152

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2717

約数の個数: 42

約数和(自身を含む): 45335444

約数和(自身を除く): 24558292

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2683, 3872, 5366, 7744, 10732, 21464, 29513, 42928, 59026, 85856, 118052, 171712, 236104, 324643, 472208, 649286, 944416, 1298572, 1888832, 2597144, 5194288, 10388576, 20777152]

約数ペア:

[(1, 20777152), (2, 10388576), (4, 5194288), (8, 2597144), (11, 1888832), (16, 1298572), (22, 944416), (32, 649286), (44, 472208), (64, 324643), (88, 236104), (121, 171712), (176, 118052), (242, 85856), (352, 59026), (484, 42928), (704, 29513), (968, 21464), (1936, 10732), (2683, 7744), (3872, 5366)]