20199457804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{12479}}^1\times {\mathrm{10937}}^1$

素因数の和:23457

約数の個数: 24

約数和(自身を含む): 36310659840

約数和(自身を除く): 16111202036

約数列:

[1, 2, 4, 37, 74, 148, 10937, 12479, 21874, 24958, 43748, 49916, 404669, 461723, 809338, 923446, 1618676, 1846892, 136482823, 272965646, 545931292, 5049864451, 10099728902, 20199457804]

約数ペア:

[(1, 20199457804), (2, 10099728902), (4, 5049864451), (37, 545931292), (74, 272965646), (148, 136482823), (10937, 1846892), (12479, 1618676), (21874, 923446), (24958, 809338), (43748, 461723), (49916, 404669)]