20145340509

素因数分解:

$3^1\times 7^1\times {\mathrm{11621}}^1\times {\mathrm{82549}}^1$

素因数の和:94180

約数の個数: 16

約数和(自身を含む): 30700675200

約数和(自身を除く): 10555334691

約数列:

[1, 3, 7, 21, 11621, 34863, 81347, 82549, 244041, 247647, 577843, 1733529, 959301929, 2877905787, 6715113503, 20145340509]

約数ペア:

[(1, 20145340509), (3, 6715113503), (7, 2877905787), (21, 959301929), (11621, 1733529), (34863, 577843), (81347, 247647), (82549, 244041)]