20109433408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16537363}}^1$

素因数の和:16537394

約数の個数: 28

約数和(自身を含む): 42004904560

約数和(自身を除く): 21895471152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16537363, 33074726, 66149452, 132298904, 264597808, 314209897, 529195616, 628419794, 1058391232, 1256839588, 2513679176, 5027358352, 10054716704, 20109433408]

約数ペア:

[(1, 20109433408), (2, 10054716704), (4, 5027358352), (8, 2513679176), (16, 1256839588), (19, 1058391232), (32, 628419794), (38, 529195616), (64, 314209897), (76, 264597808), (152, 132298904), (304, 66149452), (608, 33074726), (1216, 16537363)]