20902422

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27431}}^1$

素因数の和:27563

約数の個数: 16

約数和(自身を含む): 42135552

約数和(自身を除く): 21233130

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27431, 54862, 82293, 164586, 3483737, 6967474, 10451211, 20902422]

約数ペア:

[(1, 20902422), (2, 10451211), (3, 6967474), (6, 3483737), (127, 164586), (254, 82293), (381, 54862), (762, 27431)]