20596744

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 44383680

約数和(自身を除く): 23786936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1867, 2758, 3734, 5516, 7468, 11032, 13069, 14936, 26138, 52276, 104552, 367799, 735598, 1471196, 2574593, 2942392, 5149186, 10298372, 20596744]

約数ペア:

[(1, 20596744), (2, 10298372), (4, 5149186), (7, 2942392), (8, 2574593), (14, 1471196), (28, 735598), (56, 367799), (197, 104552), (394, 52276), (788, 26138), (1379, 14936), (1576, 13069), (1867, 11032), (2758, 7468), (3734, 5516)]