20592272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{18127}}^1$

素因数の和:18206

約数の個数: 20

約数和(自身を含む): 40461696

約数和(自身を除く): 19869424

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 18127, 36254, 72508, 145016, 290032, 1287017, 2574034, 5148068, 10296136, 20592272]

約数ペア:

[(1, 20592272), (2, 10296136), (4, 5148068), (8, 2574034), (16, 1287017), (71, 290032), (142, 145016), (284, 72508), (568, 36254), (1136, 18127)]