20194103385

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6503737}}^1$

素因数の和:6503774

約数の個数: 32

約数和(自身を含む): 37461530880

約数和(自身を除く): 17267427495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6503737, 19511211, 32518685, 58533633, 97556055, 149585951, 175600899, 292668165, 448757853, 747929755, 878004495, 1346273559, 2243789265, 4038820677, 6731367795, 20194103385]

約数ペア:

[(1, 20194103385), (3, 6731367795), (5, 4038820677), (9, 2243789265), (15, 1346273559), (23, 878004495), (27, 747929755), (45, 448757853), (69, 292668165), (115, 175600899), (135, 149585951), (207, 97556055), (345, 58533633), (621, 32518685), (1035, 19511211), (3105, 6503737)]