20512652553

素因数分解:

$3^2\times {\mathrm{134839}}^1\times {\mathrm{16903}}^1$

素因数の和:151748

約数の個数: 12

約数和(自身を含む): 29631359680

約数和(自身を除く): 9118707127

約数列:

[1, 3, 9, 16903, 50709, 134839, 152127, 404517, 1213551, 2279183617, 6837550851, 20512652553]

約数ペア:

[(1, 20512652553), (3, 6837550851), (9, 2279183617), (16903, 1213551), (50709, 404517), (134839, 152127)]