20028052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23957}}^1$

素因数の和:23991

約数の個数: 24

約数和(自身を含む): 40249440

約数和(自身を除く): 20221388

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23957, 47914, 95828, 263527, 455183, 527054, 910366, 1054108, 1820732, 5007013, 10014026, 20028052]

約数ペア:

[(1, 20028052), (2, 10014026), (4, 5007013), (11, 1820732), (19, 1054108), (22, 910366), (38, 527054), (44, 455183), (76, 263527), (209, 95828), (418, 47914), (836, 23957)]