20814918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{182587}}^1$

素因数の和:182611

約数の個数: 16

約数和(自身を含む): 43821120

約数和(自身を除く): 23006202

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 182587, 365174, 547761, 1095522, 3469153, 6938306, 10407459, 20814918]

約数ペア:

[(1, 20814918), (2, 10407459), (3, 6938306), (6, 3469153), (19, 1095522), (38, 547761), (57, 365174), (114, 182587)]