20145920994

素因数分解:

$2^1\times 3^4\times {\mathrm{124357537}}^1$

素因数の和:124357551

約数の個数: 20

約数和(自身を含む): 45141786294

約数和(自身を除く): 24995865300

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124357537, 248715074, 373072611, 746145222, 1119217833, 2238435666, 3357653499, 6715306998, 10072960497, 20145920994]

約数ペア:

[(1, 20145920994), (2, 10072960497), (3, 6715306998), (6, 3357653499), (9, 2238435666), (18, 1119217833), (27, 746145222), (54, 373072611), (81, 248715074), (162, 124357537)]