920656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{5231}}^1$

素因数の和:5250

約数の個数: 20

約数和(自身を含む): 1946304

約数和(自身を除く): 1025648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 5231, 10462, 20924, 41848, 57541, 83696, 115082, 230164, 460328, 920656]

約数ペア:

[(1, 920656), (2, 460328), (4, 230164), (8, 115082), (11, 83696), (16, 57541), (22, 41848), (44, 20924), (88, 10462), (176, 5231)]