20154163949

素因数分解:

${\mathrm{19}}^2\times {\mathrm{4397}}^1\times {\mathrm{12697}}^1$

素因数の和:17132

約数の個数: 12

約数和(自身を含む): 21277251324

約数和(自身を除く): 1123087375

約数列:

[1, 19, 361, 4397, 12697, 83543, 241243, 1587317, 4583617, 55828709, 1060745471, 20154163949]

約数ペア:

[(1, 20154163949), (19, 1060745471), (361, 55828709), (4397, 4583617), (12697, 1587317), (83543, 241243)]