20297552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115327}}^1$

素因数の和:115346

約数の個数: 20

約数和(自身を含む): 42902016

約数和(自身を除く): 22604464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115327, 230654, 461308, 922616, 1268597, 1845232, 2537194, 5074388, 10148776, 20297552]

約数ペア:

[(1, 20297552), (2, 10148776), (4, 5074388), (8, 2537194), (11, 1845232), (16, 1268597), (22, 922616), (44, 461308), (88, 230654), (176, 115327)]