20180682904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{82193}}^1$

素因数の和:82899

約数の個数: 32

約数和(自身を含む): 38703510720

約数和(自身を除く): 18522827816

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 653, 1306, 2612, 5224, 30691, 61382, 82193, 122764, 164386, 245528, 328772, 657544, 3863071, 7726142, 15452284, 30904568, 53672029, 107344058, 214688116, 429376232, 2522585363, 5045170726, 10090341452, 20180682904]

約数ペア:

[(1, 20180682904), (2, 10090341452), (4, 5045170726), (8, 2522585363), (47, 429376232), (94, 214688116), (188, 107344058), (376, 53672029), (653, 30904568), (1306, 15452284), (2612, 7726142), (5224, 3863071), (30691, 657544), (61382, 328772), (82193, 245528), (122764, 164386)]