20302902016

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1844377}}^1$

素因数の和:1844436

約数の個数: 36

約数和(自身を含む): 41468994952

約数和(自身を除く): 21166092936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 1844377, 3688754, 7377508, 14755016, 29510032, 59020064, 79308211, 118040128, 158616422, 236080256, 317232844, 472160512, 634465688, 1268931376, 2537862752, 5075725504, 10151451008, 20302902016]

約数ペア:

[(1, 20302902016), (2, 10151451008), (4, 5075725504), (8, 2537862752), (16, 1268931376), (32, 634465688), (43, 472160512), (64, 317232844), (86, 236080256), (128, 158616422), (172, 118040128), (256, 79308211), (344, 59020064), (688, 29510032), (1376, 14755016), (2752, 7377508), (5504, 3688754), (11008, 1844377)]