20874736

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10273}}^1$

素因数の和:10408

約数の個数: 20

約数和(自身を含む): 40767232

約数和(自身を除く): 19892496

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10273, 20546, 41092, 82184, 164368, 1304671, 2609342, 5218684, 10437368, 20874736]

約数ペア:

[(1, 20874736), (2, 10437368), (4, 5218684), (8, 2609342), (16, 1304671), (127, 164368), (254, 82184), (508, 41092), (1016, 20546), (2032, 10273)]