20409216

素因数分解:

$2^7\times 3^1\times {\mathrm{53149}}^1$

素因数の和:53166

約数の個数: 32

約数和(自身を含む): 54213000

約数和(自身を除く): 33803784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53149, 106298, 159447, 212596, 318894, 425192, 637788, 850384, 1275576, 1700768, 2551152, 3401536, 5102304, 6803072, 10204608, 20409216]

約数ペア:

[(1, 20409216), (2, 10204608), (3, 6803072), (4, 5102304), (6, 3401536), (8, 2551152), (12, 1700768), (16, 1275576), (24, 850384), (32, 637788), (48, 425192), (64, 318894), (96, 212596), (128, 159447), (192, 106298), (384, 53149)]