20727416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 20191624

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 887, 1016, 1774, 2921, 3548, 5842, 7096, 11684, 20401, 23368, 40802, 81604, 112649, 163208, 225298, 450596, 901192, 2590927, 5181854, 10363708, 20727416]

約数ペア:

[(1, 20727416), (2, 10363708), (4, 5181854), (8, 2590927), (23, 901192), (46, 450596), (92, 225298), (127, 163208), (184, 112649), (254, 81604), (508, 40802), (887, 23368), (1016, 20401), (1774, 11684), (2921, 7096), (3548, 5842)]