20861104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118529}}^1$

素因数の和:118548

約数の個数: 20

約数和(自身を含む): 44093160

約数和(自身を除く): 23232056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118529, 237058, 474116, 948232, 1303819, 1896464, 2607638, 5215276, 10430552, 20861104]

約数ペア:

[(1, 20861104), (2, 10430552), (4, 5215276), (8, 2607638), (11, 1896464), (16, 1303819), (22, 948232), (44, 474116), (88, 237058), (176, 118529)]