20213248857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1483759}}^1$

素因数の和:1484020

約数の個数: 16

約数和(自身を含む): 28488192000

約数和(自身を除く): 8274943143

約数列:

[1, 3, 19, 57, 239, 717, 4541, 13623, 1483759, 4451277, 28191421, 84574263, 354618401, 1063855203, 6737749619, 20213248857]

約数ペア:

[(1, 20213248857), (3, 6737749619), (19, 1063855203), (57, 354618401), (239, 84574263), (717, 28191421), (4541, 4451277), (13623, 1483759)]