21402448

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5741}}^1$

素因数の和:5982

約数の個数: 20

約数和(自身を含む): 41652468

約数和(自身を除く): 20250020

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5741, 11482, 22964, 45928, 91856, 1337653, 2675306, 5350612, 10701224, 21402448]

約数ペア:

[(1, 21402448), (2, 10701224), (4, 5350612), (8, 2675306), (16, 1337653), (233, 91856), (466, 45928), (932, 22964), (1864, 11482), (3728, 5741)]