20704192

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3316

約数の個数: 28

約数和(自身を含む): 41504616

約数和(自身を除く): 20800424

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3203, 3232, 6406, 6464, 12812, 25624, 51248, 102496, 204992, 323503, 647006, 1294012, 2588024, 5176048, 10352096, 20704192]

約数ペア:

[(1, 20704192), (2, 10352096), (4, 5176048), (8, 2588024), (16, 1294012), (32, 647006), (64, 323503), (101, 204992), (202, 102496), (404, 51248), (808, 25624), (1616, 12812), (3203, 6464), (3232, 6406)]