20492076321

素因数分解:

$3^2\times {\mathrm{3671}}^1\times {\mathrm{620239}}^1$

素因数の和:623916

約数の個数: 12

約数和(自身を含む): 29607776640

約数和(自身を除く): 9115700319

約数列:

[1, 3, 9, 3671, 11013, 33039, 620239, 1860717, 5582151, 2276897369, 6830692107, 20492076321]

約数ペア:

[(1, 20492076321), (3, 6830692107), (9, 2276897369), (3671, 5582151), (11013, 1860717), (33039, 620239)]