20164763504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54795553}}^1$

素因数の和:54795584

約数の個数: 20

約数和(自身を含む): 40767892176

約数和(自身を除く): 20603128672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54795553, 109591106, 219182212, 438364424, 876728848, 1260297719, 2520595438, 5041190876, 10082381752, 20164763504]

約数ペア:

[(1, 20164763504), (2, 10082381752), (4, 5041190876), (8, 2520595438), (16, 1260297719), (23, 876728848), (46, 438364424), (92, 219182212), (184, 109591106), (368, 54795553)]