20595520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5879

約数の個数: 56

約数和(自身を含む): 53510688

約数和(自身を除く): 32915168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5851, 11702, 23404, 29255, 46808, 58510, 64361, 93616, 117020, 128722, 187232, 234040, 257444, 321805, 374464, 468080, 514888, 643610, 936160, 1029776, 1287220, 1872320, 2059552, 2574440, 4119104, 5148880, 10297760, 20595520]

約数ペア:

[(1, 20595520), (2, 10297760), (4, 5148880), (5, 4119104), (8, 2574440), (10, 2059552), (11, 1872320), (16, 1287220), (20, 1029776), (22, 936160), (32, 643610), (40, 514888), (44, 468080), (55, 374464), (64, 321805), (80, 257444), (88, 234040), (110, 187232), (160, 128722), (176, 117020), (220, 93616), (320, 64361), (352, 58510), (440, 46808), (704, 29255), (880, 23404), (1760, 11702), (3520, 5851)]