20219492144

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{983}}^1\times {\mathrm{6661}}^1$

素因数の和:7845

約数の個数: 40

約数和(自身を含む): 39424223712

約数和(自身を除く): 19204731568

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 983, 1544, 1966, 3088, 3932, 6661, 7864, 13322, 15728, 26644, 53288, 106576, 189719, 379438, 758876, 1285573, 1517752, 2571146, 3035504, 5142292, 6547763, 10284584, 13095526, 20569168, 26191052, 52382104, 104764208, 1263718259, 2527436518, 5054873036, 10109746072, 20219492144]

約数ペア:

[(1, 20219492144), (2, 10109746072), (4, 5054873036), (8, 2527436518), (16, 1263718259), (193, 104764208), (386, 52382104), (772, 26191052), (983, 20569168), (1544, 13095526), (1966, 10284584), (3088, 6547763), (3932, 5142292), (6661, 3035504), (7864, 2571146), (13322, 1517752), (15728, 1285573), (26644, 758876), (53288, 379438), (106576, 189719)]