20025555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121367}}^1$

素因数の和:121386

約数の個数: 16

約数和(自身を含む): 34953984

約数和(自身を除く): 14928429

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121367, 364101, 606835, 1335037, 1820505, 4005111, 6675185, 20025555]

約数ペア:

[(1, 20025555), (3, 6675185), (5, 4005111), (11, 1820505), (15, 1335037), (33, 606835), (55, 364101), (165, 121367)]