16729220

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1009}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 35208600

約数和(自身を除く): 18479380

約数列:

[1, 2, 4, 5, 10, 20, 829, 1009, 1658, 2018, 3316, 4036, 4145, 5045, 8290, 10090, 16580, 20180, 836461, 1672922, 3345844, 4182305, 8364610, 16729220]

約数ペア:

[(1, 16729220), (2, 8364610), (4, 4182305), (5, 3345844), (10, 1672922), (20, 836461), (829, 20180), (1009, 16580), (1658, 10090), (2018, 8290), (3316, 5045), (4036, 4145)]