20291248

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6571}}^1$

素因数の和:6772

約数の個数: 20

約数和(自身を含む): 39524008

約数和(自身を除く): 19232760

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6571, 13142, 26284, 52568, 105136, 1268203, 2536406, 5072812, 10145624, 20291248]

約数ペア:

[(1, 20291248), (2, 10145624), (4, 5072812), (8, 2536406), (16, 1268203), (193, 105136), (386, 52568), (772, 26284), (1544, 13142), (3088, 6571)]