20533810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186671}}^1$

素因数の和:186689

約数の個数: 16

約数和(自身を含む): 40321152

約数和(自身を除く): 19787342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186671, 373342, 933355, 1866710, 2053381, 4106762, 10266905, 20533810]

約数ペア:

[(1, 20533810), (2, 10266905), (5, 4106762), (10, 2053381), (11, 1866710), (22, 933355), (55, 373342), (110, 186671)]