20089586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19429}}^1$

素因数の和:19489

約数の個数: 16

約数和(自身を含む): 33575040

約数和(自身を除く): 13485454

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19429, 38858, 213719, 427438, 913163, 1826326, 10044793, 20089586]

約数ペア:

[(1, 20089586), (2, 10044793), (11, 1826326), (22, 913163), (47, 427438), (94, 213719), (517, 38858), (1034, 19429)]