20534776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150991}}^1$

素因数の和:151014

約数の個数: 16

約数和(自身を含む): 40767840

約数和(自身を除く): 20233064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150991, 301982, 603964, 1207928, 2566847, 5133694, 10267388, 20534776]

約数ペア:

[(1, 20534776), (2, 10267388), (4, 5133694), (8, 2566847), (17, 1207928), (34, 603964), (68, 301982), (136, 150991)]