20156556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10433}}^1$

素因数の和:10470

約数の個数: 48

約数和(自身を含む): 56093184

約数和(自身を除く): 35936628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10433, 20866, 31299, 41732, 62598, 73031, 125196, 146062, 219093, 239959, 292124, 438186, 479918, 719877, 876372, 959836, 1439754, 1679713, 2879508, 3359426, 5039139, 6718852, 10078278, 20156556]

約数ペア:

[(1, 20156556), (2, 10078278), (3, 6718852), (4, 5039139), (6, 3359426), (7, 2879508), (12, 1679713), (14, 1439754), (21, 959836), (23, 876372), (28, 719877), (42, 479918), (46, 438186), (69, 292124), (84, 239959), (92, 219093), (138, 146062), (161, 125196), (276, 73031), (322, 62598), (483, 41732), (644, 31299), (966, 20866), (1932, 10433)]