20371802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{84181}}^1$

素因数の和:84205

約数の個数: 12

約数和(自身を含む): 33588618

約数和(自身を除く): 13216816

約数列:

[1, 2, 11, 22, 121, 242, 84181, 168362, 925991, 1851982, 10185901, 20371802]

約数ペア:

[(1, 20371802), (2, 10185901), (11, 1851982), (22, 925991), (121, 168362), (242, 84181)]