20348726144

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1543441}}^1$

素因数の和:1543558

約数の個数: 32

約数和(自身を含む): 40932081840

約数和(自身を除く): 20583355696

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 1543441, 3086882, 6173764, 12347528, 24695056, 49390112, 98780224, 158974423, 197560448, 317948846, 635897692, 1271795384, 2543590768, 5087181536, 10174363072, 20348726144]

約数ペア:

[(1, 20348726144), (2, 10174363072), (4, 5087181536), (8, 2543590768), (16, 1271795384), (32, 635897692), (64, 317948846), (103, 197560448), (128, 158974423), (206, 98780224), (412, 49390112), (824, 24695056), (1648, 12347528), (3296, 6173764), (6592, 3086882), (13184, 1543441)]