20655008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{58679}}^1$

素因数の和:58700

約数の個数: 24

約数和(自身を含む): 44362080

約数和(自身を除く): 23707072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58679, 117358, 234716, 469432, 645469, 938864, 1290938, 1877728, 2581876, 5163752, 10327504, 20655008]

約数ペア:

[(1, 20655008), (2, 10327504), (4, 5163752), (8, 2581876), (11, 1877728), (16, 1290938), (22, 938864), (32, 645469), (44, 469432), (88, 234716), (176, 117358), (352, 58679)]