20125280048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54688261}}^1$

素因数の和:54688292

約数の個数: 20

約数和(自身を含む): 40688066928

約数和(自身を除く): 20562786880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54688261, 109376522, 218753044, 437506088, 875012176, 1257830003, 2515660006, 5031320012, 10062640024, 20125280048]

約数ペア:

[(1, 20125280048), (2, 10062640024), (4, 5031320012), (8, 2515660006), (16, 1257830003), (23, 875012176), (46, 437506088), (92, 218753044), (184, 109376522), (368, 54688261)]