20670816

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 54586224

約数和(自身を除く): 33915408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1093, 1182, 1576, 2186, 2364, 3152, 3279, 4372, 4728, 6304, 6558, 8744, 9456, 13116, 17488, 18912, 26232, 34976, 52464, 104928, 215321, 430642, 645963, 861284, 1291926, 1722568, 2583852, 3445136, 5167704, 6890272, 10335408, 20670816]

約数ペア:

[(1, 20670816), (2, 10335408), (3, 6890272), (4, 5167704), (6, 3445136), (8, 2583852), (12, 1722568), (16, 1291926), (24, 861284), (32, 645963), (48, 430642), (96, 215321), (197, 104928), (394, 52464), (591, 34976), (788, 26232), (1093, 18912), (1182, 17488), (1576, 13116), (2186, 9456), (2364, 8744), (3152, 6558), (3279, 6304), (4372, 4728)]