20526118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{743}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 11971802

約数列:

[1, 2, 19, 38, 727, 743, 1454, 1486, 13813, 14117, 27626, 28234, 540161, 1080322, 10263059, 20526118]

約数ペア:

[(1, 20526118), (2, 10263059), (19, 1080322), (38, 540161), (727, 28234), (743, 27626), (1454, 14117), (1486, 13813)]