20233070195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{51613}}^1$

素因数の和:51831

約数の個数: 32

約数和(自身を含む): 27019309632

約数和(自身を除く): 6786239437

約数列:

[1, 5, 13, 37, 65, 163, 185, 481, 815, 2119, 2405, 6031, 10595, 30155, 51613, 78403, 258065, 392015, 670969, 1909681, 3354845, 8412919, 9548405, 24825853, 42064595, 109367947, 124129265, 311278003, 546839735, 1556390015, 4046614039, 20233070195]

約数ペア:

[(1, 20233070195), (5, 4046614039), (13, 1556390015), (37, 546839735), (65, 311278003), (163, 124129265), (185, 109367947), (481, 42064595), (815, 24825853), (2119, 9548405), (2405, 8412919), (6031, 3354845), (10595, 1909681), (30155, 670969), (51613, 392015), (78403, 258065)]