20178197429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{115223}}^1$

素因数の和:115964

約数の個数: 16

約数和(自身を含む): 22906531200

約数和(自身を除く): 2728333771

約数列:

[1, 13, 19, 247, 709, 9217, 13471, 115223, 175123, 1497899, 2189237, 28460081, 81693107, 1062010391, 1552169033, 20178197429]

約数ペア:

[(1, 20178197429), (13, 1552169033), (19, 1062010391), (247, 81693107), (709, 28460081), (9217, 2189237), (13471, 1497899), (115223, 175123)]