20180572543

素因数分解:

${\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{250681}}^1$

素因数の和:250942

約数の個数: 12

約数和(自身を含む): 21394204608

約数和(自身を除く): 1213632065

約数列:

[1, 19, 223, 361, 4237, 80503, 250681, 4762939, 55901863, 90495841, 1062135397, 20180572543]

約数ペア:

[(1, 20180572543), (19, 1062135397), (223, 90495841), (361, 55901863), (4237, 4762939), (80503, 250681)]