20195054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19531}}^1$

素因数の和:19591

約数の個数: 16

約数和(自身を含む): 33751296

約数和(自身を除く): 13556242

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19531, 39062, 214841, 429682, 917957, 1835914, 10097527, 20195054]

約数ペア:

[(1, 20195054), (2, 10097527), (11, 1835914), (22, 917957), (47, 429682), (94, 214841), (517, 39062), (1034, 19531)]