20123706

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19387}}^1$

素因数の和:19565

約数の個数: 16

約数和(自身を含む): 40482144

約数和(自身を除く): 20358438

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19387, 38774, 58161, 116322, 3353951, 6707902, 10061853, 20123706]

約数ペア:

[(1, 20123706), (2, 10061853), (3, 6707902), (6, 3353951), (173, 116322), (346, 58161), (519, 38774), (1038, 19387)]