20144382069

素因数分解:

$3^1\times 7^1\times {\mathrm{7177}}^1\times {\mathrm{133657}}^1$

素因数の和:140844

約数の個数: 16

約数和(自身を含む): 30700707968

約数和(自身を除く): 10556325899

約数列:

[1, 3, 7, 21, 7177, 21531, 50239, 133657, 150717, 400971, 935599, 2806797, 959256289, 2877768867, 6714794023, 20144382069]

約数ペア:

[(1, 20144382069), (3, 6714794023), (7, 2877768867), (21, 959256289), (7177, 2806797), (21531, 935599), (50239, 400971), (133657, 150717)]