20546866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23509}}^1$

素因数の和:23553

約数の個数: 16

約数和(自身を含む): 33854400

約数和(自身を除く): 13307534

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23509, 47018, 446671, 540707, 893342, 1081414, 10273433, 20546866]

約数ペア:

[(1, 20546866), (2, 10273433), (19, 1081414), (23, 893342), (38, 540707), (46, 446671), (437, 47018), (874, 23509)]