20602206

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15679}}^1$

素因数の和:15760

約数の個数: 24

約数和(自身を含む): 45252480

約数和(自身を除く): 24650274

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15679, 31358, 47037, 94074, 141111, 282222, 1144567, 2289134, 3433701, 6867402, 10301103, 20602206]

約数ペア:

[(1, 20602206), (2, 10301103), (3, 6867402), (6, 3433701), (9, 2289134), (18, 1144567), (73, 282222), (146, 141111), (219, 94074), (438, 47037), (657, 31358), (1314, 15679)]