20138520832

素因数分解:

$2^8\times {\mathrm{1259}}^1\times {\mathrm{62483}}^1$

素因数の和:63758

約数の個数: 36

約数和(自身を含む): 40230948240

約数和(自身を除く): 20092427408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1259, 2518, 5036, 10072, 20144, 40288, 62483, 80576, 124966, 161152, 249932, 322304, 499864, 999728, 1999456, 3998912, 7997824, 15995648, 78666097, 157332194, 314664388, 629328776, 1258657552, 2517315104, 5034630208, 10069260416, 20138520832]

約数ペア:

[(1, 20138520832), (2, 10069260416), (4, 5034630208), (8, 2517315104), (16, 1258657552), (32, 629328776), (64, 314664388), (128, 157332194), (256, 78666097), (1259, 15995648), (2518, 7997824), (5036, 3998912), (10072, 1999456), (20144, 999728), (40288, 499864), (62483, 322304), (80576, 249932), (124966, 161152)]