20567152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55889}}^1$

素因数の和:55920

約数の個数: 20

約数和(自身を含む): 41582160

約数和(自身を除く): 21015008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55889, 111778, 223556, 447112, 894224, 1285447, 2570894, 5141788, 10283576, 20567152]

約数ペア:

[(1, 20567152), (2, 10283576), (4, 5141788), (8, 2570894), (16, 1285447), (23, 894224), (46, 447112), (92, 223556), (184, 111778), (368, 55889)]