20512125261

素因数分解:

$3^3\times {\mathrm{2341}}^1\times {\mathrm{324523}}^1$

素因数の和:326873

約数の個数: 16

約数和(自身を含む): 30401408320

約数和(自身を除く): 9889283059

約数列:

[1, 3, 9, 27, 2341, 7023, 21069, 63207, 324523, 973569, 2920707, 8762121, 759708343, 2279125029, 6837375087, 20512125261]

約数ペア:

[(1, 20512125261), (3, 6837375087), (9, 2279125029), (27, 759708343), (2341, 8762121), (7023, 2920707), (21069, 973569), (63207, 324523)]