20744614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9721}}^1$

素因数の和:9831

約数の個数: 16

約数和(自身を含む): 34299216

約数和(自身を除く): 13554602

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9721, 19442, 106931, 213862, 942937, 1885874, 10372307, 20744614]

約数ペア:

[(1, 20744614), (2, 10372307), (11, 1885874), (22, 942937), (97, 213862), (194, 106931), (1067, 19442), (2134, 9721)]