21806608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46997}}^1$

素因数の和:47034

約数の個数: 20

約数和(自身を含む): 43708140

約数和(自身を除く): 21901532

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46997, 93994, 187988, 375976, 751952, 1362913, 2725826, 5451652, 10903304, 21806608]

約数ペア:

[(1, 21806608), (2, 10903304), (4, 5451652), (8, 2725826), (16, 1362913), (29, 751952), (58, 375976), (116, 187988), (232, 93994), (464, 46997)]