16992140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77237}}^1$

素因数の和:77257

約数の個数: 24

約数和(自身を含む): 38927952

約数和(自身を除く): 21935812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 77237, 154474, 308948, 386185, 772370, 849607, 1544740, 1699214, 3398428, 4248035, 8496070, 16992140]

約数ペア:

[(1, 16992140), (2, 8496070), (4, 4248035), (5, 3398428), (10, 1699214), (11, 1544740), (20, 849607), (22, 772370), (44, 386185), (55, 308948), (110, 154474), (220, 77237)]