20168390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183349}}^1$

素因数の和:183367

約数の個数: 16

約数和(自身を含む): 39603600

約数和(自身を除く): 19435210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183349, 366698, 916745, 1833490, 2016839, 4033678, 10084195, 20168390]

約数ペア:

[(1, 20168390), (2, 10084195), (5, 4033678), (10, 2016839), (11, 1833490), (22, 916745), (55, 366698), (110, 183349)]