20349718

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 31080960

約数和(自身を除く): 10731242

約数列:

[1, 2, 113, 127, 226, 254, 709, 1418, 14351, 28702, 80117, 90043, 160234, 180086, 10174859, 20349718]

約数ペア:

[(1, 20349718), (2, 10174859), (113, 180086), (127, 160234), (226, 90043), (254, 80117), (709, 28702), (1418, 14351)]